Hydroponic methods of various flowers




I have been looking for information about hydroponics on the Internet. Now I will upload the hydroponics methods of various flowers that I have collected~~~ I hope you will like it~~~~

1. Use the root washing method and the division method to convert the formed plants to hydroponics. The old roots are well adapted to the hydroponic environment and generally will not rot. New roots will grow in the water in about 7 days. Suitable for low-concentration nutrient cultivation.

2. The crown of the Cyperus rotundus is large and dense. The number of branches for hydroponic cultivation should not be too many. Too dense will affect ventilation and light transmission, and it will also appear messy. Sparser is more natural, 7 to 9 branches will be enough.

3. To prevent lodging, deep vessels should be used for planting.

4. The stomata on the leaves of the Cyperus rotundus are well-developed and numerous, and the transpiration is vigorous. The naturally consumed solution needs to be replenished in time. It is a plant that is relatively easy to hydroponically cultivate.


Clivia hydroponics
 

Clivia can also be hydroponically cultivated, and the method is as follows:

Container selection

For hydroponics of Clivia, first of all, you need to choose a good container. Generally speaking, a transparent glass container is better. If you raise a seedling, you only need a glass canning bottle. If you want to hydroponically cultivate a large amount of water, you can use fine iron wire to weave a metal mesh with a hole diameter of one centimeter, and then make a glass hydroponic box slightly smaller than the metal mesh; or you can use a goldfish tank instead. Then cover the metal mesh on the hydroponic box, insert the Clivia seedlings into the nutrient solution through the mesh, and the depth of the flower roots in the culture solution is no more than the pseudobulb at the root.

Nutrient solution preparation

Nutrient solution is divided into inorganic and organic. Inorganic nutrient solution can be prepared according to the following proportions: 1.5 grams of calcium, 0.01 grams of ferrous sulfate, grams of urea, 1 gram of potassium dihydrogen phosphate, and 0.5 grams of magnesium sulfate. After the above 5 minutes of inorganic salts are prepared, dissolve in 1000 grams of water and it can be used. The organic nutrient solution is prepared as follows: 100 grams of fried sesame seed flour, 100 grams of bone meal (made from salt-free fresh bones), 150 grams of bean cake powder, and 50 grams of cooked sesame powder, and then dissolved in 1000 grams of water. Compared with the above two nutrient solutions, organic fertilizer is rich in ingredients, but the nutrient content is not high, while inorganic fertilizer is relatively simple in ingredients, but the fertilizer effect is large and the effect is fast. In order to complement each other, the two can be used in combination. If used alone, inorganic fertilizer is applied once a week, and organic fertilizer is applied once every 5 days.

When using water

to cultivate Clivia, tap water cannot be used directly. It must be "trapped" water. The so-called "trapped" water is to put tap water in a container and expose it to the sun for 3-5 days to precipitate chlorides such as bleaching powder that are harmful to the roots of Clivia. From the appearance of "trapped" water, the sediment changes from strips to clumps, and the color of the water is preferably green. After the water is "trapped", the root position must not be submerged. If the water level is too shallow, the Clivia will not get enough water. If the water level is too deep (submerging the pseudobulb), it will cause root ulceration. During the cultivation process, pay attention to observe the changes in water quality. If the roots are slightly yellow or black, it means that the water is lacking in oxygen and fertilizer, and the water must be changed immediately. Whether

the air, sunlight, and temperature

can properly handle the ventilation of the roots of hydroponic orchids is the key to the success of hydroponics. After a period of cultivation, a layer of moss will grow on the roots of hydroponic orchids. If the moss is too thick, it will seriously affect the breathing of the roots and corrode the culture solution. At this time, you need to use a soft and clean brush to gently brush off the moss layer (you don’t have to brush it very clean, because a small amount of moss on the roots will not have much effect). In addition, you should always check whether there is enough oxygen in the water. The method of inspection is: put two or three small fish in the hydroponic box. If the small fish swim freely in the water, it means that there is no lack of oxygen in the water. If the small fish always floats to the surface of the water, with its mouth and gills exposed to the water to breathe, it means that there is a lack of oxygen in the water. After finding the lack of oxygen in the water, oxygen must be supplemented. There are two ways to do this: one is to change the water, and the other is to use a small oxygen pump to supply oxygen to the water. In terms of sunlight treatment, Clivia is a semi-shady plant. Attention should be paid to light, especially in summer, to avoid direct strong sunlight and let it receive scattered light. In addition, according to the phototropism of Clivia leaves, attention should be paid to making the leaves receive light evenly, otherwise the length of the leaves will be different, and the growth direction will also be staggered. Generally, the light angle should be adjusted every two or three days. In terms of temperature treatment, the ambient temperature of mature Clivia is preferably 11℃-25℃, and the temperature of seedlings can be slightly higher, 20℃-35℃. When raising orchids in water, the temperature difference between day and night should be controlled. In winter, it is better to keep it around 20℃ during the day and not lower than 15℃ at night.
After the roses


wither, cut off the remaining flowers and let the branches grow for several days. When the first axillary buds on the branches grow stronger and accumulate nutrients, cut the cuttings of 3 nodes, remove the petioles at the bottom, and use a sharp blade to cut the bottom buds into an inclined surface. Immediately insert them into the prepared bottle filled with clean water. The cuttings can be inserted into the water 1/3. To reduce the evaporation of water from the leaves, some leaves can be cut off. In the case of light protection, new roots are easy to grow from the incision, so brown bottles should be used. If there is no brown, a layer of black plastic film can be wrapped around the bottle. Put the cutting bottle on the south-facing windowsill and do not expose it to direct sunlight.
  
  When the temperature is high, change the water once a week. When the temperature is 15-25℃, it only takes about 20 days to grow roots. When the young roots grow to 1-2 cm long, they can be transplanted into pots. Because the young roots grow in water, in order to adapt them to the environment, water them once a day at the beginning of transplanting, and then gradually reduce them. After shading for a week, it can be exposed to sunlight in the morning and evening, and it will survive.
  
  The advantages of water grafting are: the method is simple, the survival rate is high, it is not limited by time, and it can be cut and grafted after the flowers fade...
Azalea hydroponics


The characteristic of soilless cultivation is to replace soil with artificial substrate. Hunan Forestry Institute uses solid substrate for soilless cultivation of azalea and obtains very satisfactory results. The variety is summer azalea, and the crown structure of soilless cultivation is compact, the flowering volume is large; the flower diameter is large, and there are few diseases and insect pests. It not only improves the quality of flowers, but also greatly reduces the heavy physical labor. It is a cultivation method worthy of promotion.

1. Preparation of substrate

  The root system of azalea is very delicate, and the substrate is required to be loose to facilitate ventilation and drainage. Use 1 part of vermiculite, 1 part of pearl sand, 1 part of river sand, and 1 part of coal slag to mix in proportion. After mixing, sterilize the substrate with 0.1% carbendazim solution, mix it evenly into the substrate, and cover it with plastic film for 1 day. Then rinse it with clean water several times, dry it, mix it with 0.4% agricultural compound fertilizer solution, cover it with plastic film for one month, and then it can be potted for use.

2. Preparation of nutrient solution

  Azalea has strict requirements on fertilizer. During the growth period, apply thin fertilizer frequently. According to the test, it is effective to spray low-concentration foliar fertilizer with agricultural compound fertilizer as the main fertilizer and trace elements as the supplement, and the pH value is controlled at about 5.

  Preparation of macroelements: add 2 grams of agricultural compound fertilizer and 0.5 grams of magnesium sulfate to 1 liter of water to form a standard solution.

  Preparation of trace elements: add 20 grams of disodium ethylenediaminetetraacetic acid, 15 grams of ferrous sulfate, 4 grams of manganese sulfate, 6 grams of boric acid, 0.2 grams of zinc sulfate, 0.1 grams of copper sulfate, and 0.2 grams of ammonium molybdate to 1 liter of water as the mother solution. When using, add 1 milliliter of trace element mother solution to 1 liter of standard solution to obtain the full amount of elements. Preparation of foliar fertilizer: add 1 gram of urea, 1 gram of potassium dihydrogen phosphate, 0.02 grams of boric acid, and 0.1 grams of V.B1 to 1 liter of water.

3. Water and fertilizer management:

  As the substrate has good drainage and air permeability, but poor water retention, the amount of watering is generally more than soil culture, just to keep the substrate moist; at this time, the buds and leaf buds are in the process of germination, and the fertilizer requirement is relatively large. Water the plant with a full amount of nutrient solution about once every 10 days. From March until the buds burst, spray foliar fertilizer about once every 15 days. After flowering, the plant needs a lot of water. In addition to watering every day, the leaves should be sprayed in the evening. At this time, the fertilizer requirement is also large. It can be changed to watering the plant with nutrient solution once a week and spraying foliar fertilizer once to promote the growth of new branches and facilitate the differentiation of flower buds. After entering the dog days, pay attention to keeping the substrate moist and spray water on the leaves. The amount of fertilizer can be reduced to watering the plant with nutrient solution about once every 20 days. After the autumn cools down, the amount of fertilizer can be gradually increased. The full amount of nutrient solution can be applied about half a month, and foliar fertilizer can be sprayed 1-2 times to promote the healthy growth of flower buds. After entering winter, the physiological activity of azalea is weak, and it is not suitable to fertilize. It can be watered appropriately depending on the dryness and wetness of the substrate. During the cultivation process, there was basically no disease or insect pest.
 
Hyacinth hydroponics


 

Hyacinthus belongs to the lily family and is also a bulbous flower. The inflorescence of hyacinthus is full, with various colors and white roots.

Key points for hydroponics:

(1) Choose a container with a mouth that can hold the bulb. It is best to choose a gourd-shaped container with a small top and a large bottom. Transparent glass is better. Some daily utensils such as high-foot wine glasses and wine bottles can be used. You can also choose a large-mouthed container.

(2) The water temperature should not be too high. It is better to keep it below 15℃.

(3) Put the bulb on the neck of the bottle. After the roots grow, you can lower the water level until the roots can just touch the water surface. This will allow the roots to fully absorb oxygen and promote the growth of roots. When the roots develop, cover the culture container with black cloth to allow the bulbs to develop further.

(4) In winter, move the container to a sunny place to promote the plant's flowers to be large and strong.

(5) You can also plant several hyacinths in a fish tank. Use sand as the substrate and add shade-loving ferns to form a small landscape with wild interest. It is also very unique.
 
Gerbera hydroponics


 

  Asteraceae perennial herb with large flower diameter, rich flower colors, and blooms all year round. It likes a warm, sunny and well-ventilated environment. It is a semi-cold-resistant flower and likes fertile and loose soil. Gerbera is a good cut flower variety. It has a long water-growing time, high ornamental value, and is also a good absorber of formaldehyde.

  These plants generally do not require special management when grown in water. Any container with a certain volume for the root system to extend can be used, and glass containers with open mouths are more conducive to maintaining water quality and root growth. When planting, avoid immersing the leaves in water to avoid rotting; place it under suitable light conditions, and it will take root quickly; add some water when it is found that there is less water to prevent the roots from drying out; when the water becomes turbid, take out the plant, clean the container, and refill it with water. Generally, water-grown plants are changed every three days and nutrient solution is applied once. The ratio and amount of nutrient solution depend on the size of the plant.
 
Asparagus fern hydroponics


Alias: Cloud Bamboo, Plane

Grass Family: Liliaceae, Asparagus

Morphological characteristics: Asparagus fern has an elegant plant shape, slender and beautiful leaf-like branches, shaped like cloud pieces, like bamboo but not bamboo, with a graceful and free-spirited posture, and white fleshy aquatic roots. With a transparent container, it is both dignified and beautiful, and noble and elegant. It is a good choice for hydroponics.

Growth habits: It likes warm, humid and semi-humid environment, with a suitable temperature of 15-25 degrees Celsius, and the minimum temperature of the engine is not less than 5 degrees Celsius. It likes scattered light, avoids strong direct light, and avoids dry air.

Key points of hydroponics:

1) Materials: Select soil-grown plants with good plant shape and vigorous growth, wash off the soil and cut off the rotten roots, and then plant them in a hydroponic container, and add water to one-third to one-half of the root system.

2) Maintenance: Change the water every 2-3 days at the beginning, remove the rotten roots in time, and after two weeks, the root system basically adapts to the environment and has grown aquatic roots. After that, change the water every 5-6 days. When the plant shows strong growth potential, use nutrient solution for cultivation. The nutrient solution should be shallow rather than deep. Replenish it every 10 days in summer. When the sediment of the nutrient industry increases, renew the nutrient solution. Generally, it is renewed every 1-2 months. Avoid direct sunlight in summer, and place the plant in a warm place with strong light.

Keep the room temperature above 5 degrees Celsius. When the air is dry, spray water on the leaves frequently to maintain high air humidity and clean branches and leaves.
 
Ivy hydroponics


Alias: Ivy

Family: Araliaceae. Ivy

is the most ideal material for indoor and outdoor vertical greening due to its dense leaves and branches. It is also an excellent ground cover plant. It is suitable for climbing buildings, walls, steep slopes, rock walls and the ground under the shade of trees. The demand for potted plants is increasing.  

(I) Morphological characteristics and varieties  

 Evergreen climbing vines, with thin and soft branches and aerial roots. The vines grow in a spiral shape and can climb on other objects. The leaves are alternate, leathery, dark green, and have long petioles. The leaves on the nutrient branches are triangular-ovate, entire or 3-lobed, and the leaves on the flower branches are ovate to rhombus-shaped. Raceme, spherical flowers, light yellow. Drupes are spherical and black.  

 Commonly cultivated ivy in the same genus include Chinese ivy (H. nepalensis var. sinensis), Japanese ivy (CV. conglomerata), colorful ivy (CV. discolor), golden heart ivy (CV. goldheart), silver edge ivy (CV. siluer quetn), etc.   

(II) Ecological habits   

Ivy is a typical shade-bearing vine plant. It can also grow in a full-light environment. It grows well in warm and humid climate conditions and is not cold-resistant. It is not strict with soil requirements. It likes moist, loose, fertile soil and is not salt-alkali resistant.   

(III) Propagation method  

 The nodes of ivy can naturally take root in humid air. After contacting the ground, it will naturally enter the soil. Therefore, it is mostly propagated by cuttings, using nutrient branches as cuttings. After cutting, it needs to be shaded in time, the air humidity should be high, and the bed soil should not be too wet. It will take about 20 days to take root.  

(IV) Cultivation technology  

 Ivy cultivation and management is simple and extensive, but it needs to be planted in moist soil and well-ventilated places. Transplantation can be carried out in early autumn or late spring, and pruning is required after planting to promote branching. In the south, it is often planted in the shade of gardens, allowing it to naturally creep on the ground or on rockery. In the north, it is mostly potted. Potted plants can be tied with various brackets and pulled to shape. In summer, they are maintained under the shade shed and watered less, otherwise stem rot is likely to occur. If this disease occurs, the diseased plants should be separated from the healthy ones, and carbendazim and methyl tobuzin should be sprayed alternately. In winter, they should be placed in a greenhouse for wintering. The indoor air humidity should be maintained and not too dry, but the pot soil should not be too wet. The hydroponic ivy can be planted as a whole plant or by cuttings. It is best to do it in spring and autumn. After the roots grow out in the cutting bed, you can put it in the planting basket for root induction. Once the ivy is well cultivated, it is very easy to maintain and clean. It is a good product for viewing at home. The cultivated ivy can be used with the general nutrient solution on the market or the nutrient solution for foliage plants. The concentration of the nutrient solution is generally 1/4 of the original formula.

(IV) Other effects

Ivy is not only a good greening plant, but the whole plant can also be used as medicine. It has the effects of dispelling wind, promoting dampness, activating blood circulation, and reducing swelling. It is mainly used to treat rheumatic joint pain, back pain, and traumatic injuries. Mash it to extract juice or add water to boil and wash the affected area. It can treat sores, swelling, measles, and eczema.
 
Qilin Hydroponics


The Euphorbia pulex is usually propagated by cuttings. From April to early September, healthy branches are cut for cuttings. White latex will flow out of the wound of the newly cut stem segment. You can dip it in plant ash or charcoal powder to prevent the flow of latex, and then leave it in a dry and cool place for 3 to 4 days. Cuttings are done after the cut shrinks. Euphorbia pulex has no close relationship with aquatic plants. When hydroponically cultivated, the principle of pollution-free cultivation must be strictly followed, and new nutrient solution must be replaced regularly to increase dissolved oxygen. The temperature in winter should not be too low, otherwise the leaves will fall. The concentration of the nutrient solution should not be too high, and it should not be overly shaded, otherwise it will cause reversion, and Euphorbia pulex will grow the columnar fleshy stems of the original Euphorbia pulex, affecting the ornamental effect; in severe cases, it will cause root rot and death. The white floating juice of Euphorbiaceae plants is poisonous. Especially it should not enter the eyes, and be careful not to let children accidentally enter the mouth or eyes.
 
Brazilian wood hydroponics


The Brazilian wood has a strong adaptability to light. In the north, it can be placed in a dark room for more than a month, and in a bright room for a long time. It likes high temperature, high humidity and well-ventilated environment. It is more light-loving and shade-tolerant, but afraid of the scorching sun, avoids dryness and drought, and likes loose, well-drained sandy soil. The suitable growth temperature is 20℃ to 28℃. In winter, it is necessary to prevent cold damage below 13℃ to prevent the leaves from drying up. The wintering temperature is 5℃

. Brazilian wood is mostly propagated by cuttings. April to June is the best season in the north. Large columnar Brazilian wood, the perennial stem itself contains nutrients and water, and the hidden buds on the stem have a strong regeneration ability. Due to the need for decoration, it can be sawed into stem segments of different lengths for planting, but the end of the stem segment should be sealed with paraffin to prevent water loss or infection, which is particularly important in the dry season in the north. Or choose a mature and strong stem (not lignified), cut off the top of the stem with leaves, cut the upper leaves in half, peel off the lower leaves, expose the stem nodes, each section is about 10 cm to 20 cm, and cut into coarse sand, fine sawdust or humus soil 3 cm to 4 cm. The cutting bed is placed in a semi-shaded environment, maintain high humidity, receive 50% to 60% sunshine, and the temperature is 25℃ to 30℃. It will take about 20 to 30 days to take root and sprout, and then be potted. When the stem segment is used as cuttings, rooting is slow, and sometimes it takes 2 to 3 months to sprout and root. It can also be propagated by water cutting and high pressure, but it must be carried out under conditions above 25℃. Water cutting propagation, that is, immerse 1/3 of the stem cuttings in water, change the water every 3 to 5 days, and add a small amount of carbendazim aqueous solution for antiseptic disinfection, which can promote rapid rooting and sprouting.
 
Agave hydroponics


Common varieties of Agave include: Agave with Golden Edge, Agave with Golden Heart, Agave with Silver Edge, Agave with Green Edge and Agave with Narrow Leaves.

It is strong, likes sunlight and is not shade-tolerant. It is slightly cold-resistant and can be cultivated in the open field at temperatures above 5°C. The leaves of adult Agave are only slightly frozen at a low temperature of -5°C. The aboveground part is frozen and rotted at -13°C, but the underground stems do not die. They can sprout and develop leaves the following year and grow normally. It is drought-resistant. It likes well-drained, fertile and moist sandy soil. It usually takes decades for the plant to bloom in its place of origin, and the mother plant dies after flowering. It does not bloom in Nanjing. Cross-pollination is required to produce fruit.

Agave can be hydroponically cultivated in a heated environment all year round. When hydroponically cultivated, all its roots need to be removed, disinfected with disinfectant, and then soaked in rooting liquid for a certain period of time. During the hydroponics period, attention should be paid to the cabbage worms eating its leaves and heart, thus losing its commercial value and ornamental value. If insects are found, they can be caught manually or killed with insecticides.

The hydroponically cultivated roots should be taken to a sunny place from time to time, and not placed in a dark place for a long time, otherwise the leaves will easily turn white and become thin, thus losing their ornamental value. In winter, attention should be paid to heat preservation. During the day, it should be placed in a sunny place near the window. At night, the glass bottle needs to be placed in a plastic or cardboard box in a room without heating. If the leaves turn yellow or droop down and are listless, it may be frostbite. At this time, some insulation measures need to be taken. Then put it away from the door and window, and remember not to put it in a place close to the north. When changing water in winter, you can use warm water of 12 to 18 degrees. Agave has strong resistance and can safely survive the winter as long as you pay attention to management.
 
Hydroponics of Spathiphyllum



1. The original root system of the plant formed by hydroponic cultivation by the division method and the root washing method can quickly adapt to the hydroponic conditions, and generally no root rot will occur. New roots can sprout in 7 to 10 days, and you can enjoy the flowers, leaves, and roots in a short time! 2. The root system of Spathiphyllum is well-developed and white as jade. It is better to cultivate it in a container with relatively high clarity.

3. Spathiphyllum prefers shade, and hydroponic plants can also bloom in semi-shaded places indoors.

4. When soil cultivation is converted to hydroponic cultivation in summer, some old leaves will begin to turn yellow. They should be removed in time and the water should be changed every day. After a week, the number of water changes should be reduced.
 
Coleus hydroponics



1. For coleus hydroponics, it is advisable to cut off a section of 5-8 stems from the plant, insert them into water, and when the water temperature is between 15 and 28 degrees, the roots will generally sprout in 10 to 15 days, and then be planted in a delicate vase. Coleus has bright leaves and is a good decorative flower. But be careful not to add too much fertilizer during hydroponics to prevent the leaves from turning green!

2. To keep the leaves bright, place them in a brightly lit place. Insufficient light will cause the leaf color to become dull and lose its luster.

3. Use pinching to control the height, promote branching, prevent it from producing inflorescence, and keep the plant full.
 
1. Lucky Bamboo Hydroponics



1. It is one of the most suitable flowers for hydroponics. It is widely planted in thousands of households. It is planted by water plugging method. It is very easy to take root and the maintenance and management is relatively extensive. At a temperature of 18 to 28 degrees, it is in a growing state all year round.

2. Use the root washing method to hydroponically shape the plant. You can see that the original soil-planted roots are orange-red, but when hydroponically cultivated, the roots that are spread out are indeed milky white, red and white complement each other, which is very beautiful. Lucky Bamboo is elegant and refreshing, evergreen all year round, and has the meaning of bamboo reporting peace, wealth and auspiciousness, and is deeply loved by people.
 
Alocasia hydroponics


1. It is easiest to cultivate seedlings from plants. In the early stage of hydroponics, pay attention to changing water and washing roots every day. Calla lilies are one of the fastest-rooting flowers in hydroponics. New aquatic roots can be grown in about 7 to 10 days.

2. The juice in the stems and leaves of calla lilies is poisonous. Contact with the skin will cause itching and redness. It should be rinsed with clean water in time and be careful not to eat it.

3. Calla lilies have unique shapes and beautiful leaves, making them a great embellishment on the machine table!
 
Green radish hydroponics


1. Pothos is very suitable for hydroponic cultivation. It is easy to obtain ideal cultivated plants by water insertion method or root washing method. Under hydroponic conditions, new roots can sprout in about 15 to 20 days.

2. Put the aerial roots into the water together. The aerial roots can also play the role of nutrient roots and absorb water and nutrients.

3. During the growth period, dilute the special fertilizer for hydroponics and spray it on the leaves to make the leaves more colorful. 4.

Pothos has soft and elegant branches and leaves with mottled colors. Small plants can also be planted in wall-mounted containers and allowed to tilt and droop, like a green decorative curtain, fresh and elegant
 
Tiger Piranha hydroponics


1. For hydroponic cultivation of tiger skin orchids at home, it is best to choose the golden-edged tiger skin orchid with yellow leaf edges, which has ornamental value. Under the condition of water temperature of 20 degrees, new roots will sprout in about 10-15 days.

 2. The root system of tiger skin orchid is sparse and it is not suitable for pruning. Tiger skin orchid has beautiful leaves, and its arrow-like leaves are upright and upright, full of noble temperament and strong adaptability. It can be used for greening decoration in living rooms, study rooms and dark places.
 
Miniature coconut hydroponics


 
  1. Choose small and medium-sized plants grown in soil and use the root washing method to change to hydroponics.

2. The root system of miniature coconuts is thin and underdeveloped. New roots sprout slowly in a hydroponic environment, but old roots are strong and not easy to rot. Generally, the root system is not pruned.
 
1. For home hydroponics



, it is advisable to select small and medium-sized plants and plant them using the root washing method.

2. It is better to plant sparsely rather than densely. Plant 2-3 branches in each dish to show its beautiful and quiet temperament.

3. The roots of the bamboo palm are dense and elastic, and they adapt to the hydroponic environment quickly. However, in the hydroponic process, new roots are not easy to sprout, and even new roots may not grow after several months of hydroponic cultivation, but it does not hinder its growth.
 
Chlorophytum hydroponics


1. For hydroponic spider plants, it is best to choose the aerial roots of plants grown on runners [creeping stems] for planting, because the aerial roots on the runners are very suitable for the hydroponic environment and the leaves are easy to manage. The root system can sprout in about 5 days of water culture.

2. When using the root washing method or the division method to hydroponic spider plants, the original thick fleshy roots will rot. It is necessary to change the water every day, clean the root system, and remove the rotten roots. New roots can grow in the rhizome in about 25 to 30 days, and the old roots gradually adapt to the hydroponic environment and no longer rot. At this time, nutrient solution can be used for cultivation.

3. When hydroponically cultivating spider plants, it is advisable to choose varieties with green leaves. Silver-thread spider plants are more difficult to operate.
 
Green Emperor hydroponics



1. When growing with water insertion, it is advisable to cut the upper branches of the stems and insert the aerial roots into the water. New roots will sprout in about 10 to 15 days.

2. For home hydroponics of Green Emperor, it is advisable to use small plants and often spray water on the surface of the plants to keep the leaves fresh.

3. Green Emperor has a thick stem. Taking advantage of this feature, it can be grown upright for better viewing effect. And provide appropriate scattered light sources.
 
Spring Feather Hydroponics



1. Choose small seedlings for hydroponics of Spring Feather and use the root washing method.

2. Spray water on the leaves frequently and wipe off the dust on the leaves with wet wipes to keep the leaves fresh.

3. The leaves of Spring Feather have a peculiar shape and are an excellent choice for home decoration.
 
Guangdong Evergreen Hydroponics



1. Cut off the upper branches of appropriate length, wash off the wound, and plant them with water. It will take about 20 days to take root in an environment with a water temperature of 25 degrees. 

2. Use the root washing method to change the formed soil-grown plants into hydroponics, which generally will not cause root rot. However, it must be planted with a low-concentration nutrient solution.             

3. Guangdong Evergreen has a long history of cultivation with water. It is quite common to use glass bottles filled with water to cultivate it in Guangdong. Water is convenient, clean and hygienic. It has a unique charm.
 
Hydroponics of Monstera


1. Monstera is very adaptable to hydroponics. Plants planted in soil can be changed to hydroponics by root washing all year round.

2. Planting by water insertion. The aerial roots on the branches should be kept intact and inserted into the water. The aerial roots can be converted into nutrient roots and support the plants.

3. Monstera has large leaves and thick stems. Thick and stable vessels should be used for hydroponics to prevent lodging.

4. Use a fine-hole spray bottle to spray water on the leaves to increase the humidity of the environment, which is conducive to the growth of the plants.
 
Syngonium hydroponics



1. Use the root washing method to plant the formed plants, which is not restricted by seasons. The water plugging method can be carried out all year round as long as the plants have aerial roots.

2. The management is extensive and the growth rate is fast. It is advisable to update the plants frequently. Cut off the top branches of the plants that have grown too long and cultivate them separately. New roots will grow in about 10 days. The axillary buds on the old stems will also grow quickly.

 3. For hydroponic syngonium, it is advisable to choose small plants of white butterfly syngonium, white butterfly syngonium, and silver leaf syngonium with bright leaf colors for vertical cultivation. Because of their bright leaf colors and butterfly-like shapes, they are quite ornamental.
 
After the flowers are grown in hydroponics, the roots of the bromeliad



can be used for hydroponics. The roots should not be too small when separated. They can be broken off by hand, the base is flattened and several leaves near the base are peeled off, and placed in a container so that it touches the water surface. In a shaded and 20℃ environment, it will take root in 2-3 weeks. You can also take the potted plants and wash the roots and then hydroponics, but the rooting is slower, about more than a month and the roots are less. The pH of the nutrient solution is between pH4-5. The bromeliad is small in size and bright in color, making it a good choice for desk decoration...
 
For hydroponics , you can cut branches of coral begonia




and insert them into water. They will take root in about 3 weeks. In the early stage of hydroponics, the dilution of the nutrient solution can be appropriately increased (500 times); after new roots grow, use 200 times diluted solution for cultivation, and adjust the liquid level to 1/2 of the root system. The coral begonia has a graceful posture, clusters of small flowers, and unusually beautiful leaves. It is an ornamental plant with excellent flowers and leaves.
 
For hydroponics of geranium,



take branches, dry the cut ends, place them in a container, make them touch the water surface, keep them above 20℃, and they will take root in about a month. You can also plant them in pots and wash their roots for hydroponics.
 
Tulip hydroponics


For hydroponic tulips, you need to choose varieties according to the needs of the flowering period, so as to ensure the bright and beautiful tulips. The second is to control the temperature. From the germination of the bulb to the flowering, it can be divided into three management periods, namely the germination period, the vegetative growth period, and the flowering period.

  1. Management during the germination period: fill the flower pot with water (ordinary domestic water is fine) so that the roots of the bulbs are immersed in the water. Place the flower pot in a light-filled place indoors (preferably on the windowsill), keep the room temperature at 13t, and do not change the temperature too much. The roots and buds will grow in 4-7 days, thus entering the vegetative growth period. Change the water every three days, and change the water once a week after the buds appear. The relationship between the number of days after bulb planting and the number of germinations is as follows:

  Days after bulb planting 1 2 3 4 5 6 7

  Number of germinations 0 0 0 15 28 39 48

  2. Management during the vegetative growth period: During this period, as the growth volume and growth rate of roots, stems and leaves increase, a large amount of water is needed. The water volume in the pot should be maintained so that the roots are always immersed in water. The growth temperature should be controlled at 15℃-18℃. The temperature should not be too high, otherwise it will grow too long, and the stems will be thin and long, affecting the appearance. Because the plant has phototropism, the direction of the flower pot should be rotated frequently so that the stems can grow upright without tilting. After 2-3 weeks of growth, when the number of leaves reaches 3-4, an elliptical flower camp will appear at the tip of the stem, and it will enter the flowering period.

  3. Management during the flowering period: After the buds appear, the temperature can be controlled at 15℃-18℃. After 5-7 days, the buds will gradually open and the flowers will show bright colors. After the flowers open, the flower pots can be moved to a cool place indoors to extend the flowering period. Generally, the flowers can remain open for 2-3 weeks.
 

Hydroponic method of keeping the roots of the ball orchid exposed

 
 
 
 
     Hoya alias: wax orchid, wax flower, wax spring flower
       Family: Asclepiadaceae Hoya

       form:

       It is a perennial evergreen vine-like herb with fleshy stems and aerial roots on the nodes, which can grow attached to other objects. The leaves are thick and fleshy, ovate or ovate-oblong, with unclear lateral veins, entire, 5-8 cm long and 2-3 cm wide; the leaves are dark green on the surface and light green with white on the back. The flowers are axillary umbels with short stalks, often 12-15 flowers gathered into a ball, hence the name ball orchid. 

       The hoop orchid has the characteristics of fragrance, beautiful color, and long flowering period. It is a good material for flower arrangement and one of the flowers with strong ornamental value. The hoop orchid used to be presented to us in the form of soil cultivation. After the hydroponic base experts conducted experiments on the hydroponic culture of the hoop orchid, the hoop orchid has now become a dazzling flower in hydroponic culture. After hydroponic culture, the hoop orchid has the characteristics of labor saving, hygiene, few diseases and pests, simple management, long flowering period, and you can watch the roots, leaves and flowers.
 
  Method of hydroponics with bulbs and exposed roots
  [-] Seedling treatment: dig up the soil-planted Hoya, wash it with clean water, cut off the dead leaves and leaves with diseases and insects, and soak it in diluted flower nutrient solution for half a day.
  [2] Potting: Take a glass bottle or vase (without bottom hole), put a few beautiful river stones at the bottom of the bottle, move the processed ball orchid seedlings into the vase and onto the river stones, spread out the roots, add clean water, add flower nutrient solution, and place it indoors or in a cool place.
  [3] Management: 1. Spray the leaves with clean water once a day, and after one or two days, spray the leaves with flower nutrient solution once every three to four days: change the water every fifteen days, and add nutrient solution after changing the water; 3. After one month in the pot, inject the head of the ball orchid with flower nutrient solution, half a milliliter each time, and then inject once a month to promote growth, flowering and prolong the flowering period.
  [4] It will bloom in about two to three months after being potted. After the flowers wither, prune the branches, change the water, add nutrient solution, and it will bloom again.
 
Winter jasmine hydroponics

Hydroponic method of winter jasmine

1. Water insertion time: Water insertion can be carried out all year round. In winter, the container for water insertion can be placed indoors in the sun. In summer, attention should be paid to shade and prevent scorching sun exposure. The water temperature should be kept at 15℃ to 20℃ during water insertion, and the cuttings will take root quickly and have a high survival rate.

  2. Water insertion cuttings: The cuttings should be selected from branches that are strong and have full buds in the current year. The length of the cuttings is generally 8 cm to 12 cm, and 2 to 4 nodes can be left. Cut from about 2 mm below the lowest node, and tie every 10. If there are too many leaves in the upper half of the cuttings, they can be removed appropriately to facilitate rooting.

  3. Water insertion container: The container is a large-caliber pot or a shallow-bottomed wide-mouth bottle, etc. Be sure to wash it before use.

  4. Water insertion method: Put clean rainwater, river water or tap water in the container to a depth of 8 cm to 10 cm, then arrange the tied cuttings into the water, the depth of the water is 4 cm to 6 cm, and then place the container outdoors in a ventilated and semi-shaded place. The water quality must be kept fresh and clean, and the water can be changed every 3 to 5 days. Generally, tumor-like healing tissue can be produced about 20 days after insertion, and fibrous roots can grow in 35 to 40 days.

  5. Timely planting: When the fibrous roots grow to 3 cm to 5 cm, they must be planted in time. Pay attention to be careful during operation and do not damage the root system. Generally, shade treatment is carried out for about 10 days after planting, and normal management can be carried out.

Preparation of two flower nutrient solutions

In flower cultivation (not soilless cultivation), the use of solid fertilizers is not only difficult to control the amount, but also more troublesome. If liquid fertilizers are used, it is convenient and effective to grow flowers with nutrient solutions.

(1) Potassium nitrate 0.7 g/L, boric acid 0.0006 g/L, calcium nitrate 0.7 g/L, manganese sulfate 0.0006 g/L, superphosphate 0.8 g/L, zinc sulfate 0.0006 g/L, magnesium sulfate 0.28 g/L, copper sulfate 0.0006 g/L, iron sulfate 0.12 g/L, ammonium sulfate 0.0006 g/L.

Usage: When using, mix the various compounds together, add 1 liter of water, and it will become a nutrient solution, which can be used directly for watering flowers. When the amount is large, use it according to the proportion.

(2) 5 g urea, 3 g potassium dihydrogen phosphate, 1 g calcium sulfate, 0.5 g magnesium sulfate, 0.001 g zinc sulfate, 0.0003 g iron sulfate, 0.001 g copper sulfate, 0.003 g manganese sulfate, 0.002 g boric acid powder, add 10 liters of water, and it will become a nutrient solution after it is fully dissolved.

Usage: Water the potted flowers once a week during their growth period. The amount used each time depends on the size of the plant. For positive flowers, water about 100 ml each time, while for negative flowers, water less. In winter or dormant period, water once a month. Use tap water for watering at other times.
 
Fortune tree hydroponics
 

The fortune tree has a graceful posture, majestic leaf crown, and emerald green leaves. It is elegant and lovely to place it in the family living room.

  The fortune tree is a perennial evergreen shrub native to the Malay Peninsula and the South Pacific Islands. In recent years, it has been widely introduced into urban and rural households after cultivation and breeding. As a family cultivation, it should be based on its living habits of liking high temperature and humidity, and not resistant to frost, cold and dryness, and pay attention to the following four points:

  First, pay attention to sunlight. The fortune tree likes high temperature, humidity and sunlight, and cannot be shaded for a long time. Therefore, it should be placed in a sunny place indoors during maintenance and management. When placing it, the leaves must face the sun. Otherwise, the entire branches and leaves will be twisted due to the leaves tending to the light. In addition, spray water on the leaves once every 3 to 5 days with a watering can, which is conducive to photosynthesis and makes the branches and leaves more beautiful.
 
Water culture of Vinca rosea


Water culture method of Vinca rosea

Apocynaceae Vinca rosea, also known as five-petal plum.

Biological characteristics: Vinca rosea is native to eastern Africa. It likes a warm, slightly dry and sunny environment. The suitable temperature for growth is 18-24℃ from March to July, 13-18℃ from September to March of the following year, and the temperature in winter is not less than 10℃.

Vinca rosea is afraid of moisture and waterlogging. It is not advisable to water the pot soil too much. Too much moisture affects growth and development. Especially for indoor winter plants, watering should be strictly controlled. It is better to keep it dry, otherwise it is very easy to freeze. For open-field cultivation, there will be showers in midsummer, and pay attention to timely drainage to avoid waterlogging and cause the whole piece to die. Vinca rosea

is a light-loving plant. It must have sufficient sunlight during the growth period. The leaves are green and shiny, and the flowers are bright. If it grows in the shade for a long time, the leaves will turn yellow and fall.

It is suitable for fertile and well-drained soil, and it is tolerant to barren soil, but it should not be alkaline. The clay soil with poor air permeability and compaction results in poor plant growth, yellow leaves and no flowering . Reproduction

method: Sowing, cuttings and propagation are commonly used.

Cultivation and management: When the seedlings have 3 pairs of true leaves, transplant them to 10 cm pots, 3 plants per pot. Pinch the tops of the seedlings once when they are 7-8 cm tall, and pinch them twice later to promote more germination and branching, and more flowering. Fertilize once every half month during the growing season, or use 15-15-30 "Huiyou" potted flower special fertilizer. Plant in pots or flower beds without pots, and bloom from late May to early November, for more than 5 months. Remove the remaining flowers at any time during the flowering period to prevent the remaining flowers from getting moldy and affecting the growth and ornamental value of the plants. August to October is the seed collection period for Catharanthus roseus, and they should be collected as they mature to avoid the loss of seeds.

Disease and pest control: Leaf rot, rust and root wart nematodes are common. For leaf rot, spray with 500 times diluted 65% mancozeb wettable powder. For rust, spray with 2000 times diluted 50% carboxin wettable powder. For root wart nematodes, spray with 50 times diluted 80% dibromochloropropane emulsifiable concentrate.
 
Caiyun Pavilion Hydroponics


Caiyun Pavilion Hydroponics Methods

Euphorbiaceae Euphorbia, also known as Triangle Tyrant Whip. Native to South Africa.

Characteristics

Caiyun Pavilion is a perennial succulent plant. The stem is upright, 3 to 4 ribs, dark green, and there are irregular gray-green beautiful spots in the center of the stem. There are serrated protrusions on the edges, and obovate leaves grow on the protrusions. There are many branches, all vertically upward, forming a unique plant shape. The whole plant contains repeated latex. Caiyun Pavilion has a peculiar shape and rich exotic style. It is a good choice for greening decoration on several tables.

Habits

Caiyun Pavilion likes semi-shade, but requires sufficient scattered light. It can withstand low temperatures of 5 degrees. Caiyun Pavilion likes dryness and avoids long-term moisture, but it is very suitable for hydroponic conditions.

Propagation

Caiyun Pavilion is usually propagated by cuttings. From May to September, take branches about 10 cm from the mother plant as cuttings for cuttings. The cut cuttings should not be inserted immediately, as inserting immediately will cause the cut to rot and lead to the failure of the cutting. The cut of the Caiyun Pavilion will ooze out latex. When cutting, it should be dipped in plant ash or carbon powder, and air-dried in a cool place for several days. After the cut is fully dried, it can be inserted for rooting.

Key points of hydroponic care

1: If scale insects occur, in addition to moving them to a ventilated and lighted place, you can use a toothbrush to brush off the scale insects, and then spray 250 liquid laundry detergent to kill them.

2: The white latex in the stem of Caiyun Pavilion is toxic. Be especially careful not to get it into your eyes.

How to obtain hydroponic materials for

cutting and root washing. The cut branches should be dried in a cool and ventilated place for several days, and then inserted into the water after the cut is dry, otherwise it will cause rot. New roots can grow after one month.
 
Lucky grass hydroponics

 
 

  The hydroponic method of lucky grass

Lucky grass, also known as Guanyin grass, is a perennial green herbaceous plant of the genus Lucky Grass of the Liliaceae family. The leaves are clustered, broad and linear, with concave midribs, gradually pointed at the tail end, and 15 to 40 cm long; the stems are creeping roots, with roots at the node ends; the flowering period is from September to October, the flowers are lavender, upright, and the terminal spike inflorescence is about 6 cm long; the fruit is bright red and spherical; it is native to the southwest region, likes warm and humid environments, is relatively cold-resistant and shade-tolerant, has low requirements for soil, and has strong adaptability. Because the lucky grass has a beautiful plant shape and verdant leaves, if we take advantage of its cold-resistant and shade-tolerant growth habits, put it into various goldfish tanks or other glass containers for hydroponic cultivation, and then put it on the bar counter or coffee table, there will be water in the tank, stones in the water, and roots in the stones, which are clean and mutually visible, and it is a delicate and elegant work of art. The following is an introduction to its cultivation method.  

  1. Material selection. Select plants with dark green leaves, vigorous growth, and no pests and diseases, carefully dig them out of the soil with a shovel, and clean their roots. In the process of digging, pay attention to digging as deep as possible and taking as much soil as possible. There are two purposes for doing this. One is to avoid damaging the roots, which is conducive to the growth of hydroponic cultivation; the other is that because the water is transparent, the complete roots can show a unique beauty in the water.

  2. Pressing stones. Select pebbles or rain flower stones used to pave garden paths, wash them clean, first lay a layer on the bottom of the glass tank, place the lucky grass vertically on the stone, and then use stones to press its roots firmly to prevent it from falling over, and pour clean water into the glass dish until the entire root is completely immersed. The transparency of water determines that the pressing stone should also have certain aesthetic skills. The author can design it through his own creativity to highlight the personality.  

  3. Management. Since the roots of the lucky grass are soaked in water for a long time, the water is prone to produce odor over time, so the water should be changed frequently, preferably once a week. As for fertilization, a few drops of nutrient solution or potassium dihydrogen phosphate solution can be applied regularly. Lucky grass is relatively shade-tolerant, and 1 to 2 hours of fluorescent light every night can meet its photosynthesis needs.
 
Cyclamen hydroponics


Cyclamen hydroponics method

  Choose cyclamen and containers Choose cyclamen plants that are 1 to 3 years old, free of pests and diseases, growing vigorously, and about to bloom. It is best to use soilless culture substrates such as perlite, vermiculite, sawdust, etc., which will not hurt the roots or slow down the seedlings after changing the environment, and will adapt quickly. Water culture containers are simple and economical, and can be used to recycle waste in life. Any container that can hold water, such as fish tanks, tea cups, beverage boxes, wine bottles, and vases, can be used; transparent containers are best, and the roots, stems, leaves, flowers, and fruits can all be fully appreciated. No matter what container is used, its size, height, color, etc. must be coordinated with the cyclamen plant, so that the water-grown cyclamen can show its exquisite, crystal-clear and elegant charm.   

  Cyclamen flowering period is generally from October to June of the following year, so the water culture period is generally from September to April of the following year. Remove the selected cyclamen plants from the pots and wash the substrate to which the roots adhere with 20℃ warm water, taking care not to damage the roots. Then place them directly in a pre-prepared container, with the water depth flush with the root zone, and the maximum depth should not exceed 1/3 of the bulb to prevent the bulb from rotting. Finally, place them in a suitable position indoors, add water and nutrient solution regularly. After two to three months of water culture, the flowers will wither, and the plants will be taken out and planted in the cultivation substrate to spend the summer.   

  Water quality and water temperature The water used for water culture of cyclamen is preferably mountain spring water or magnetized water, which is clean, not turbid, and does not precipitate, and contains a variety of trace elements necessary for plants. No water change is required during the entire water culture period. Tap water contains chlorine, which is not conducive to the growth of flowers, and is prone to turbidity and precipitation. The water needs to be changed every few days and should be avoided as much as possible. The water temperature should be close to the indoor temperature at the time, generally 10℃ to 20℃.   

; Light and indoor temperature Cyclamen likes a sunny environment. The water-growing container should be placed on a sunny table or windowsill indoors, not directly on the radiator. The most suitable indoor temperature is 15℃ to 20℃, the highest should not exceed 25℃, and the lowest should not be lower than 10℃. Add nutrient solution Cyclamen should also be regularly supplemented with nutrients during the flowering period. Generally, 50 ml of 1:100 nutrient solution for flowering plants is added to each plant every 10 days. Mountain spring water should also be used to prepare the nutrient solution. If you find yellow leaves, small leaves, small flowers, etc., you can add more nutrient solution as appropriate, excluding root rot.
 
Silver-edge grass hydroponics


Silver-edge grass

Chinese name: Libang grass

Alias: Silver-edge

grass Family name: Poaceae

Latin name: Arrhenatherum elatius

Characters: Perennial herb Plant 

height: 50-100 cm high 

Flowering period: Summer (June-August) 

Cold resistance : Cold-resistant (above -5℃) 

Shade tolerance: Positive 

Morphological characteristics: Underground stems are white and bead-shaped; aboveground stems are clustered and smooth. Leaves are clustered, linear-lanceolate, 30cm long, about 1cm wide, with yellow-white edges. Panicles have long stalks, about 50cm, and branches; spikelets have two flowers, the upper flowers are bisexual or female, and the lower flowers are male; flowering period is June-July. Native to Europe.

Habits: Extremely strong, cold-resistant and drought-resistant, not selective soil. In midsummer, the aboveground parts often wither and dormant, and sprout again in early September.

Reproduction and cultivation: Usually, division is carried out every 2-3 years, in spring from March to April or in September when new leaves are first sprouted after dormancy. The old plants are dug up and separated. Each plant should have 2-3 new buds and bead-shaped underground stems. Old plants should be pruned every year to prevent the leaves from growing too long. When the underground stems are exposed, soil should be added in time to make the plants vigorous and beautiful. If too much fertilizer is applied or there is a lack of fertilizer during cultivation, the white spots on the leaves will disappear and the leaves will turn green, affecting the ornamental effect.
 
Anthurium (pink anthurium) hydroponics
 
       Anthurium is the favorite among all hydroponics. Now most wealthy families have hydroponics. Since they are not very good at hydroponic plant technology, the survival rate is low. Whether from the appearance or the technology of hydroponic plants, it is more beautiful and difficult to master than other hydroponic plants. This is why it is the favorite of hydroponics. The following hydroponic technology experts will tell you how the favorite is the secret of hydroponic plant technology...
  Suitable humidity for anthurium
  Anthurium likes a high humidity environment. The humidity mentioned here refers to the relative humidity in the air, not just the water content in the planting medium. Humidity is a variable, because when the humidity rises and the dry wind increases (especially in the north), if water is not supplemented, the humidity will decrease. Generally speaking, the humidity required for anthurium should be maintained at 70%-80% (temperature 20-28℃). The size of humidity can regulate the humidity of anthurium, that is, regulate the transpiration of the anthurium leaf surface.
  Suitable humidity for anthurium The
  relative humidity is too low, resulting in drought and water shortage, dry edges of leaves and spathe bracts, and uneven spathe bracts. The water temperature for watering anthurium should be kept at around 15℃ (including the nutrient solution), which is especially important in severe cold and heat. The medium should not be too wet, because the roots of anthurium are semi-fleshy and store a lot of water. Too much water in the medium will cause the medium to be hypoxic, and the root system's breathing will be blocked. If it is in an over-humid state for a long time, it will cause the root system to rot. You can use a discarded Coke bottle or mineral water bottle to fill it with tap water, let it air-dry for 3-4 days, and then pour it into a spray pot to spray the anthurium leaves. In summer, spray once at 10:00-11:00 and once after 15:00, but the pH value of the sprayed water should be low.
  How to manage anthurium
  After adding the nutrient solution, it should also be air-dried as above before use. On the one hand, the chlorine in the tap water can evaporate, and on the other hand, the air-dried water can be consistent with the room temperature. Do not expose the air-dried water to the sun to avoid the formation of green algae. If you use boiled water, it is also feasible. When Anthurium is grown in hydroponics, it takes a longer time to induce new roots than plants such as Silver Queen, but its root system is stronger and it is very easy to maintain once the hydroponic root system is formed. Therefore, you should choose strong and virus-free Anthurium plants, which can be disinfected with agricultural streptomycin and then domesticated with flower nutrient solution.
 
Schefflera hydroponics

 
       Schefflera variegated Schefflera, also known as variegated Schefflera, is a perennial evergreen small tree or shrub. It is native to Australia, a terrestrial (mesophytic) plant, and belongs to the genus Schefflera of the Araliaceae family. The optimal growth temperature is 20℃ to 30℃, and should not be lower than 5℃ in winter. Modern taxonomy has determined that variegated Schefflera is closely related to aquatic plants.
        Schefflera is usually propagated by sowing or cuttings. The seeds have no dormancy period and should be sown immediately after being harvested. When the temperature is above 22°C, they will germinate in 7 to 10 days. The seedlings grow quickly and can be transplanted or potted about 2 months after germination. Cutting propagation is mostly carried out in late spring and early summer when the temperature is high and the humidity is high. Use 10 to 15 cm long strong branches as cuttings. Remove the leaves, keep the top buds or side buds, and immediately cut them into river sand, vermiculite or perlite substrates, maintain the relative humidity of about 60%, and the temperature is 20 to 25°C. It will take about 1 month to take root. Schefflera has obvious apical dominance. During the cutting period, about 5 mg/L of gibberellin can be sprayed on the aboveground part to promote the germination of side branches. Seedlings used for soilless cultivation can be transplanted after taking root.
        Cultivation and management
       After the Schefflera arborvitae seedlings are dug up, use tap water to wash away the sand and salt from the roots of the seedlings, and use a planting basket to fix them so that the roots do not touch the bottom of the bottle. Add a dilute nutrient solution and change the water every day when the water is just entering. Gradually increase the time. Generally, changing the water once a week is beneficial to the growth of the plants. Put two small fish in the bottle... It's so beautiful...

Dracaena hydroponics


Hydroponics of Dracaena: The plants of Dracaena for hydroponics can be obtained by referring to the above propagation methods, or they can be obtained directly from soil culture. The specific methods are as follows:

Observe the roots and hydroponics, sterilize and kill insects one week before cultivation, and select plants with good appearance for cultivation. If hydroponics is carried out according to the above cuttings (remove the roots of soil culture materials for rapid propagation and rooting), it is best to put the planting basket in it first, and put it into the mutagenesis pool for mutagenesis when the roots grow 5-6 cm long and do not return to land. At the beginning, the concentration of nutrient solution should be lower. After the plants adapt to the growth environment in water, the concentration can be increased according to the plants, and oxygenation is also reduced, and finally oxygenation is stopped. When the roots grow long enough to be bottled, you can bottle them!

Clay planting: Rooting before potting is the same as hydroponics. Don't plant the plants too low when potting, otherwise it will be bad for the future growth of the plants. When the roots of the plants grow out of the inner pot, they can be sold.

During the production period, spray fungicides and foliar fertilizers every other week. For home maintenance, in addition to referring to the product manual, you should also follow its growth habits. Stop fertilizing during the dormant season and place it in a sunny place. For expanded clay planting, less water is needed in winter and early spring. If it is placed in a dark place for too long, the leaves will turn yellow and lifeless. Moreover, the tips of the leaves at the base will easily turn black, as if they have been scalded by boiling water. Do not lack water during the growing season.
 
Tricolor Millennium Wood Hydroponic


Tricolor Millennium Wood Alias: Tricolor Edge Dragon Blood Tree, Rainbow Dragon Blood Tree, Colored Cordyceps

Family: Agavaceae, Dracaena

Morphological characteristics: Evergreen small tree. Thin stem, upright, up to 3 meters high. Leaves 15~60 cm long, 1~2 cm wide, sword-shaped. Green leaves have milky white, yellow-white, and red stripes. It is a unique variety in the genus Agave.

Distribution and habits: Native to Madagascar.

Likes warm, humid, bright scattered light environment. More shade-tolerant, avoid strong direct sunlight. Suitable growth temperature is 18~28 degrees. Winter temperature needs to be above 10 degrees.

Reproduction method: Cutting hydroponic

key points:

1), using water cutting method hydroponic easy rooting, water roots are white, rich in ornamental value. Changing water is the key to success, especially when it is just planted. Changing water every other day can increase its nutrient content until the root system grows out. After adapting to water cultivation, you can change or add water once a week or month according to the season.

2) When the water temperature is above 35 degrees in summer, the root system is prone to rot. At this time, you should stop using nutrient solution and only use clean water to cultivate it. In addition, you should increase the number of water changes to keep the water clear.

3) Place it in a brightly lit position indoors. Generally speaking, change the water once a month in autumn and winter. If you use a transparent container for water cultivation, wipe off the material attached to the container with a soft cloth while changing the water to make it transparent, so that the beauty of the plant's root system can be better displayed. After changing the water, you can drop a few drops of nutrient solution sold on the market into the water or add some potassium dihydrogen phosphate diluted with 1000 parts of water to provide the nutrients needed for plant growth. If you spray foliar fertilizer or 1000 parts of potassium dihydrogen phosphate as foliar topdressing during the growing season, it can make it grow stronger.

Can remove: toluene, xylene, benzene, trichloroethylene, formaldehyde
 
Tiger tail orchid hydroponics


Tiger tail orchid is a perennial herb with creeping rhizomes. The leaves grow in clusters, often in bundles of 2 to 6 pieces. The leaves are upright, leathery, thick, with a short tip at the tip, dark green, with light gray-green horizontal stripes, and are named because the stripes are like tiger skin. It is more than 80 cm high and 3 to 7 cm wide. It blooms in spring and summer, with spike inflorescences, 3 to 8 small flowers in a bunch, and the flowers are white or light green and fragrant.

  Tiger tail orchid likes warm climates, and the suitable temperature for growth is 20 to 30 degrees. It is not cold-resistant and stops growing when it is below 13 degrees. The wintering temperature is not lower than 8 degrees. When the temperature is too low, it often rots from the base, causing the death of the entire plant.

  Tiger tail orchid likes light, but it should be prevented from being exposed to the sun in summer. It is very shade-tolerant and can be displayed in the shade for a long time

  . Tiger tail orchid is a desert plant that can tolerate harsh environmental conditions.

  Reproduction is usually carried out by division. Division is usually carried out in spring and autumn in combination with pot removal. Remove the plant from the pot and separate the daughter plant from the mother plant with a sharp knife. Try to avoid damaging the root system and let the separated daughter plant carry as many roots as possible. After the daughter plant is separated, it should be placed in a dark place indoors to prevent rain and control watering to avoid rotting of the incision. Normal maintenance can be carried out after the new leaves grow out.

  Cuttings can be used for large-scale propagation of Sansevieria. Cuttings are carried out between May and July. Select strong and full leaves and cut them into small segments of 5 to 7 cm. Whole leaves can also be used for cuttings. The cut leaves should be placed in a dry and cool place for several days. After the incision is dry, insert them straight or obliquely into the medium. The insertion depth is 1/3 or 1/2 of the length of the cut segment. Water it thoroughly after insertion. When cutting, remember the upper and lower positions of the cuttings. If you insert them upside down, they will not take root. Under the conditions of 15 to 20 degrees, roots will grow from the base or rhizomes will grow in about a month and gradually grow into new plants. When the seedlings grow 2-3 leaves, they can be potted and planted.

Don't fill the pot with too much water to soak the roots. Leave a small part of the roots exposed to the water surface to absorb oxygen. After the hydroponic roots grow, you can add a little nutrient solution~~~~Change the water every three or four days in summer and six or seven days in winter~~~It depends on the turbidity of the water~~~~~~~Generally, woody flowers are more difficult to hydroponically grow, so you have to be patient~~~~~~~~~
 
Hydrangea hydroponics


Scientific name: Hydrangea macrophylla

Alias: hydrangea, fighting ball, shade hydrangea, grass hydrangea, hydrangea

Family: Saxifragaceae Hydrangea

Plant characteristics Hydrangea is native to the Yangtze River Basin and the provinces to the south. The natural plant height is 1 to 2 meters, and the potted height is mostly controlled at 30 to 50 cm. The leaves are opposite, obovate or elliptical, with serrated edges. The umbel is terminal, 20 cm in diameter, nearly spherical, with few and small sexual flowers, and many and large asexual flowers. The flower color is changeable, white at first, gradually turning blue or pink, the natural flowering period is from May to July, it is a deciduous shrub, the leaves are green, the flowers are bright, the viewing period is long, and it is deeply loved by people.

Ecological habits Hydrangea likes a warm and humid environment, the suitable growth temperature is 18℃ to 28℃, and it is not lower than 5℃ in winter. The light should be semi-shaded, too strong will burn the leaves and curl the edges. It likes loose and fertile soil, has a large water demand, but avoids waterlogging. It is highly resistant to harmful gases such as sulfur dioxide.

Common cultivated varieties Big Hydrangea (V. hortensica): All flowers are sterile, and the sepals are ovate. Blue-edged Hydrangea (V. coerulea Wils): The flowers are bisexual, dark blue, and the flowers on the edges are blue or white. Hydrangea (V. otaksa Bailey): The flowers are sterile, the inflorescence is large, up to 20 cm in diameter, the leaves are thick, the inflorescence is spherical, blue or light red, and it is mostly used in gardens. Silver Hydrangea (V. maculata Wils): There are two types: fertile and sterile. The leaves are narrow and white on the edges. They are used for ornamental leaves.

Reproduction method Hydrangea can be propagated by division, layering, cuttings, etc.

  Cuttings can be carried out in the greenhouse all year round. It is usually carried out from May to June, combined with early spring pruning and post-flowering shaping. Select semi-lignified branches without diseases and insect pests, each section is 10 to 15 cm long, retain 2 to 3 nodes and 1 to 2 leaves on the top, and insert them in a seedbed with river sand or vermiculite as the substrate, and shade them appropriately. Keep the substrate moist and the air humidity above 80%. Rooting will begin in about 18 days. Gradually reduce the number of water sprays and increase the light. Transplanting can be done in about 1 month.

  Cultivation and management: Planting the cuttings should be potted in time after rooting. Hydrangea likes loose, fertile, and well-drained soil. It is usually prepared with leaf mold, garden soil, and organic fertilizer in a ratio of 4:4:2. For large-scale production, it is suitable to use grass carbon, perlite, and organic fertilizer in a ratio of 6:2:2. Thoroughly disinfect before use. Fertilization:

  Hydrangea likes fertilizer, and organic fertilizer is usually applied every half a month. In the early growth period, more nitrogen fertilizer is needed, and in the flower bud differentiation and bud formation period, more phosphorus

  and potassium fertilizer is needed. You can also spray 0.1% to 0.2% potassium dihydrogen phosphate on the leaves 2 to 3 times, and stop fertilizing after the flower buds are translucent. Watering The evaporation of hydrangea leaves is very large, so it is necessary to water them in time. Even a short period of water shortage and wilting can cause the leaf edges to dry up and the flowers to die. Especially in summer, it is necessary to shade and cool down to reduce evaporation, and maintain air humidity above 60%. In addition, the color of hydrangea flowers is affected by the pH value of the soil. It usually appears blue in an acidic environment and red in an alkaline environment. Therefore, the pH value of water should be determined according to the color of the flowers required.

  Temperature Hydrangea is not resistant to high temperatures. The temperature is required to be between 15℃ and 25℃. High temperatures will make the plants short and the color fade, reducing the quality. After the flower buds are colored, the temperature should be kept at 10℃ to 12℃ to improve the color and keep the flowers fresh.

  Light Hydrangea is shade-tolerant. Direct sunlight can cause sunburn, so it needs to be shaded. Usually, 60% of the light should be shaded during the growing period, and appropriate light should be shaded after the inflorescence is transparent to prevent the color from fading and losing its luster.

  Pruning Hydrangea has a strong germination ability, and many nutrient branches will sprout at the base of the plant. In order to reduce nutrient loss, they should be removed in time. If old branches need to be replaced, strong nutrient branches can be selected as reserve branches. Shorten them in time after flowering, and keep 2 to 3 strong buds to promote new branches.

  Flowering period regulation To make hydrangea bloom during the Spring Festival, you can choose 3 to 5-year-old strong plants. After 14 days of low temperature treatment at 2 ℃ to 4 ℃, move them into the greenhouse for heating, maintain 10 ℃ to 20 ℃, and they will bloom in 50 to 60 days. Pay attention to frequent ventilation, maintain good light conditions and high air humidity, and apply organic liquid fertilizer every half a month until flowering.

  Pest and disease control Hydrangea has few pests, mostly aphids, spider mites, etc., and can be sprayed with systemic agents for prevention and control while ensuring good ventilation. Common diseases are mostly leaf diseases, such as white rot, gray mold, leaf spot, etc. Therefore, it is necessary to spray pesticides regularly for prevention. After the disease is discovered, the pesticides must be sprayed in time. Severely diseased leaves can be removed and burned.
 
Jade tree hydroponics



[Alias] Crassula, Crassulaceae, Jade tree, ground root.

[Scientific name] Crassula arborescens

[Family] Crassulaceae, Crassulaceae.

[Morphology] Evergreen succulent plant, plant height 45-75 cm, stem semi-lignified. Single leaves opposite, thick and fleshy, broadly elliptical, entire, 3-5 cm long, 1-3 cm wide, dark green, shiny, after exposure to light, the leaf margins turn red, horticultural varieties include variegated and colorful leaves.

[Habit] Native to South Africa. Likes warmth, drought resistance, light, and semi-shade, and grows best under bright scattered light conditions. Likes fertile, loose, well-drained and breathable sandy loam. [Propagation

] Cutting propagation. Both branch cuttings and leaf cuttings are easy to root, and can also survive in water cuttings. The cutting time is between May and September. Take 5-10 cm branches or 1 leaf and insert them into plain sandy soil. Pay attention to moisture retention. Roots will grow after a week.

[Cultivation] Use 2 parts of garden soil and 1 part of leaf humus for potting soil, add appropriate amount of river sand to make culture soil. Water the seedlings after potting and place them in a shaded place. After survival, place them in a bright place without direct sunlight. Pay attention to shade and ventilation in summer. In order to make the plant plump and compact, the fertilizer and water should not be too much at ordinary times, and the potting soil should be alternately dry and wet. Bring it indoors to keep warm in late autumn, and the room temperature should be above 7℃. Do not water too much in winter. The pot should be repotted and the soil should be changed once every spring.

Although the jade tree is easy to propagate, plant and manage, it is still common to see some residents' jade trees on the balcony in spring, summer and autumn, but they will become wilted and pale after winter, and even become "bare-chested chickens". This is mainly because flower growers only see the easy cultivation side of jade tree, but ignore its fragile side. After the severe cold, they still place it on the open balcony, leaving it to be attacked by cold wind and freezing, causing the jade tree to be frozen. After being frozen, the fleshy leaves and tender stems of the jade tree begin to show injuries as if they were scalded by boiling water, and then gradually become soft, shrunken, and finally fall off. In severe cases, only the bare main stem is left.

  Therefore, it is very important to do a good job of wintering the jade tree in the balcony pot. The following aspects should be focused on:

  1. Move the pot indoors in time. After entering winter, the jade tree should be moved to a room that can maintain a temperature of 7℃ to 10℃ for insulation. On warmer days, the jade tree can be moved to the balcony at noon to let it bathe in the sun, and still moved indoors at night.

  2. Control the dryness and humidity of the pot soil. In winter, the pot soil is mainly slightly dry, and spray fine mist on the leaves to replenish water in time. Under normal circumstances, there is no need to water the pot soil directly.

  3. Move it into a greenhouse for insulation. If conditions permit, the pots can be moved into the greenhouse. If conditions do not permit, plastic film can be used to cover them. However, attention should be paid to the humidity inside the cover. If the water and humidity are too high, the cover should be opened in time for ventilation to prevent leaf rot.

  4. If the jade tree has suffered frost damage due to mistakes in the early anti-freeze measures, do not discard the plant easily. As long as the frozen leaves and twigs are removed and the plump main stem is preserved, and fertilizer is applied appropriately in the spring, new branches and leaves can still sprout on the main stem. Generally, after 1 to 2 years of cultivation, it can develop into a perfect jade tree.

Hydroponics of jade tree:

You can choose to cut branches from the mother plant of jade tree for cuttings in spring, summer and autumn, and sterilize, disinfect and kill insects one week before cutting. After the branches are cut, keep the substrate at a certain humidity. At the beginning, you need to spray water and shade. After the callus tissue grows below, you should spray less water, or not spray water, otherwise it is easy to drop leaves and rot. After the roots grow 2 to 3 cm, you can put them on the hydroponic seedling bed for hydroponic root pulling.

[Use] Indoor decoration, suitable for embellishing the hall. Attachment: The same foliage plant Crassula portulacea, also known as Crassula portulacea, has obovate leaves and the cultivation method is the same as that of Jade Tree.

It can be hydroponically cultivated without nutrient solution~~~ For example, Chlorophytum can grow well without nutrient solution~~~~ You can put two compound fertilizers in it~~~~~ Or soak the nutrient soil in water, take the clear part on top, and use it as nutrient solution~~~~~ Nutrient solution can be bought in flower shops~~~~~~~~~~~~ Hydroponics

of watermelon rind must be done in spring and autumn, hydroponics in winter will definitely die, it is best to insert the leaves of watermelon rind into the soil, and choose those with roots for hydroponics. At the beginning, change the water frequently and wait until the roots grow, then you can add nutrient solution~~~~~~~~~~~~~~

My miniature coconut palm has grown very well, thank you! I am a lazy person, and there is another way to reduce the number of times you need to change the water. Just add 3 drops of Amway's Lexin to the water. It is very effective, but the amount in each bottle of water is different. You should start with a small amount and slowly figure it out. Let me pour some cold water

on the hydroponics of Polygonum multiflorum : 1. Not all flowers can be hydroponically grown. 2. Not all flowers that were originally grown in soil can be hydroponically grown by washing their roots and placing them in water. 3. Fish and flower roots in water compete for oxygen, which is detrimental to both sides. The excrement of fish will quickly deteriorate the water, which can easily cause root rot and fish illness. It only has an advertising effect. 4. Light passes through the glass bottle, triggering the production of algae, which compete for oxygen, cover the surface of the flower roots and suffocate the roots . 5. The fibrous roots are crowded together in the water, and they are prone to lack of oxygen, turn black and die. Hydroponics of Cactus
















Methods of hydroponic cactus

We know that cactus is favored by people for its unique drought resistance and beautiful appearance, but cactus has the problem of being dirty and difficult to manage due to the use of traditional cultivation methods. More people have caused their beloved plants to die because they do not master the fertilizer and water management. Now the cultivation of cactus has entered a new stage of hydroponics.

1: Select the mother plant

. We must first choose a cactus with a strong sphere. The key is to choose a plant with a downward protruding root and stem at the bottom of the sphere. The cactus cultivated by Mitsubishi Sword grafting is easier to hydroponics.

2:

After selecting the mother plant, completely cut off the original dead roots under the sphere, and require the cut to be flat. Then rinse the soil attached to the rhizome with clean water, and dry it in a dry place for 3 days to make the incision completely dry.

3: Prepare a glass bottle of suitable size for hydroponics

, or use a mineral water bottle for processing, fix the selected and processed cactus with flower mud or foam at the mouth of the bottle, and add nutrient solution below. The height of the nutrient solution just touches the rhizome. In production, we recommend making a glass water tank with a length of 60-100cm and a width of 20cm (a transparent vessel makes it easy to observe the contact surface between the liquid surface and the root and stem), prepare a foam puzzle board for children or a white foam board for construction, and use a sharp knife to dig several triangular holes on the board (the Golden Tiger can be fixed by cutting off the mouth of a used pure water bottle and using it upside down. Note: the mouth of the bottle should be cut off so that the root of the Golden Tiger can be exposed from the cut mouth of the bottle, and then placed in a flat body with nutrient solution) Insert the three-pointed sword into the triangular hole, and at this time, the roots of all the three-pointed swords just touch the liquid surface.

4. Post-hydroponics treatment

Buy two magnets with a diameter of 6-10cm and put them in the vessel. The purpose is to magnetize the nutrient solution, thereby accelerating the growth of aquatic roots. (You can also buy a small wall-suction submersible pump for ecological fish tanks from the market, adsorb it on the inner wall of the nutrient solution, and power it on to achieve the flow of nutrient solution with oxygen circulation).

5: Key points of hydroponic care:

Place the planted cactus in an environment with relatively strong scattered light and keep the temperature above 20 degrees. Generally, it will take 3-7 days for water roots to appear. Replace the nutrient solution immediately after water roots appear.

Note:

It is strictly forbidden to spray water on the cactus during the mutagenesis process, which may easily cause the cactus to rot and die.
 

 
Purple velvet hydroponics
 

Purple goose velvet is native to Indonesia, belongs to the genus Panax notoginseng of the Asteraceae family, and is also called purple velvet Panax notoginseng.

Features

Purple goose velvet is a perennial herb or subshrub with thick stems and many branches. The leaves are opposite and long oval. The leaf margins have thick serrations. It is named because the stems and leaves are densely covered with purple-red fine hairs like goose down. Purple goose velvet is bright, beautiful and elegant in color, and is an excellent flower species for indoor flower cultivation .

Habits

Purple goose velvet likes plenty of sunlight, but in the hot summer and autumn, it should be placed in a semi-shaded environment. Direct sunlight will cause the leaves to burn due to sunburn, but the plants will fade and turn green when it is too shady. The wintering temperature should be kept above 10 degrees. Purple goose velvet is propagated by cuttings. When growing, choose thick branches, cut 10 cm long branches as cuttings, and place them in a shaded and moist place after cuttings. They will take root in 2 to 3 weeks. After the cuttings grow, they should be pinched in time to promote the germination of side branches. Key points for hydroponic cultivation: 1: You can cut branches and insert them into water, and they will grow water roots in more than 10 days. However, the roots are prone to rot in high temperatures in summer. 2: Purple velvet grows rapidly. When the branches grow to an appropriate height, they should be pinched in time to promote the germination of new shoots.









 
Azalea hydroponics

The characteristic of hydroponics is that it replaces soil with artificial nutrient solution. Hunan Forestry Institute uses liquid matrix for soilless cultivation of azalea and obtains very satisfactory results. The variety is summer azalea, and the crown structure of hydroponics is compact, the flowering volume is large; the flower diameter is large, and there are few diseases and insect pests. It not only improves the quality of flowers, but also greatly reduces the heavy physical labor. It is a cultivation method worthy of promotion.

1. Preparation of matrix

  Azalea has very delicate roots, and requires a loose matrix to facilitate ventilation and drainage. Use 1 part of vermiculite, 1 part of pearl sand, 1 part of river sand, and 1 part of coal slag to mix in proportion. After mixing, sterilize the matrix with 0.1% carbendazim solution, mix it evenly into the matrix, and cover it with plastic film for 1 day. Then rinse it with clean water several times, dry it, mix it with 0.4% agricultural compound fertilizer solution, and cover it with plastic film for one month before it can be potted for use.

2. Preparation of nutrient solution

  Azalea has strict requirements on fertilizer. During the growth period, apply thin fertilizer frequently. According to the test, it is effective to spray low-concentration foliar fertilizer with agricultural compound fertilizer as the main fertilizer and trace elements as the supplement, and the pH value is controlled at about 5.

  Preparation of macroelements: add 2 grams of agricultural compound fertilizer and 0.5 grams of magnesium sulfate to 1 liter of water to form a standard solution.

  Preparation of trace elements: add 20 grams of disodium ethylenediaminetetraacetic acid, 15 grams of ferrous sulfate, 4 grams of manganese sulfate, 6 grams of boric acid, 0.2 grams of zinc sulfate, 0.1 grams of copper sulfate, and 0.2 grams of ammonium molybdate to 1 liter of water as the mother solution. When using, add 1 milliliter of trace element mother solution to 1 liter of standard solution to obtain the full amount of elements. Preparation of foliar fertilizer: add 1 gram of urea, 1 gram of potassium dihydrogen phosphate, 0.02 grams of boric acid, and 0.1 grams of V.B1 to 1 liter of water.

3. Water and fertilizer management:

  As the substrate has good drainage and air permeability, but poor water retention, the amount of watering is generally more than soil culture, just to keep the substrate moist; at this time, the buds and leaf buds are in the process of germination, and the fertilizer requirement is relatively large. Water the plant with a full amount of nutrient solution about once every 10 days. From March until the buds burst, spray foliar fertilizer about once every 15 days. After flowering, the plant needs a lot of water. In addition to watering every day, the leaves should be sprayed in the evening. At this time, the fertilizer requirement is also large. It can be changed to watering the plant with nutrient solution once a week and spraying foliar fertilizer once to promote the growth of new branches and facilitate the differentiation of flower buds. After entering the dog days, pay attention to keeping the substrate moist and spray water on the leaves. The amount of fertilizer can be reduced to watering the plant with nutrient solution about once every 20 days. After the autumn cools down, the amount of fertilizer can be gradually increased. The full amount of nutrient solution can be applied about half a month, and foliar fertilizer can be sprayed 1-2 times to promote the healthy growth of flower buds. After entering winter, the physiological activity of azalea is weak, and it is not suitable to fertilize. It can be watered appropriately depending on the dryness and wetness of the substrate. During the cultivation process, there was basically no disease or insect pest.
 
Water culture of lucky bamboo


Methods of water culture of lucky bamboo

Lucky bamboo, Liliaceae Dracaena, also known as Wanshou bamboo, native to Brazil and western Africa.

Features

Evergreen shrub. The plant is slender and upright, without branches. The leaves are long lanceolate, dark green, and the petiole is sheath-shaped. Common ones include golden-edged lucky bamboo, which has yellow vertical stripes on the leaves. Silver-edged lucky bamboo, also known as bordered bamboo banana, has a small plant with silver-white vertical stripes on the edges of the leaves.

It

likes high temperature and humidity, and the temperature for wintering should be kept above 10 degrees. Avoid direct sunlight in summer, otherwise it will cause leaf burns.

Key points of water culture and care

1: When the air is too dry, it will cause the leaves to burn, and water should be sprayed on the leaves frequently during the growing period.

2: Suitable for sufficient scattered light. When there is insufficient light, the color of the striped species will fade.


Hydroponic flowers need oxygenation.

Many people think that it is enough to buy a special nutrient solution for hydroponics from the market and mix it according to the instructions to make the appropriate concentration. In fact, hydroponic flowers have special requirements for oxygen. Because the water (nutrient solution) of hydroponic flowers is in a static state, there is less dissolved oxygen, which is not conducive to the growth of flowers. The following measures need to be taken to increase the dissolved oxygen.

  1. Vibration oxygenation. Fix the flower plant with one hand and hold the container with the other hand and shake it gently for more than 10 times. The dissolved oxygen content of the nutrient solution after shaking can be increased by about 30%.

  2. Increase the number of water changes. Changing water means replacing the water in the bottle with nutrient solution. Under normal circumstances, change the water once every 5-10 days in spring and autumn; change the water once every 5 days in summer; and change the water once every 10-15 days in winter. Leave the tap water for two hours to half a day, wait until its temperature is close to room temperature, and after the chlorine in the water evaporates, add the purchased nutrient solution in proportion, and it will become a nutrient solution for hydroponic plants.

  3. Add 1% hydrogen peroxide (3% hydrogen peroxide) to the nutrient solution.

  4. Use a micro submersible pump or an oxygen pump to oxygenate the nutrient solution. In such an environment, the plant roots can obtain sufficient oxygen, which promotes the healthy growth of flowers.


Ten reasons for "yellow leaves" in flowers

During the growth period, flowers often have yellow leaves. There are many reasons for yellowing leaves, some are caused by one reason, and some are caused by a combination of multiple reasons. In the process of maintenance, it is necessary to observe carefully and analyze the reasons in order to prevent and control them in a targeted manner.

1. Water yellowing

is caused by long-term excessive watering. The yellow leaves are dark yellow and dull, and the old leaves have no obvious changes. The branches and stems are small and yellow-green, and the new shoots are atrophied and not long. Watering should be restrained. In severe cases, the pot can be removed and placed in a cool place to dry the soil ball and then re-potted. If it is a hydroponic flower, it is even more important not to immerse the roots in water, so that the flowers will not turn yellow due to lack of oxygen.

2. Drought yellowing

causes the leaves, leaf ends or leaf edges to turn yellow due to lack of water or insufficient watering. The old leaves wither and fall off from bottom to top, but the new leaves generally grow normally. The amount of watering should be appropriately increased and the number of watering should be increased. If it is a hydroponic flower, pay attention to not exposing too much of its roots to the air.

3. Yellowing

due to excessive fertilization or high concentration, the tips of new leaves turn dry brown, the tips of old leaves turn dry and yellow and fall off, and the leaves are generally thick and shiny, but mostly uneven. Fertilization should be stopped or the fertilizer should be washed off with clean water.

4. Yellowing

due to lack of fertilizer: If potted flowers are only watered without fertilization for a long time, or if they are not repotted for many years, the roots will be lumped together, and topdressing will easily leak. The plants will not get fertilizer, and the leaves will turn yellow. In addition to timely repotting, thin fertilizers should be applied frequently. If it is a hydroponic flower, pay attention to the concentration and frequency of the nutrient solution.

5. Yellowing due to burning:

Potted flowers and foliage plants that like shade and humidity, such as Chlorophytum, Dieffenbachia, and Weeping Alocasia, often have yellow tips and brown edges on their leaves when exposed to strong sunlight. This phenomenon will not occur when placed in the shade.

6. Alkali yellow

: Flowers that prefer acidic soil, such as Monstera, Jasmine, Dujuan, etc., will turn their leaves from green to yellow and even fall off if the potting soil or water quality is alkaline. In addition to using acidic culture soil for cultivation, alum fertilizer water or 0.2-0.5% ferrous sulfate aqueous solution can be applied to spray the leaves to turn green.

7. Wet and hot yellow :

Some flowers that are not tolerant to high humidity and high temperature will have yellow leaves due to the hot summer, poor ventilation, and improper shading; such as hyacinth and Clivia; this phenomenon occurs in a hot and humid environment, so pay attention to ventilation and cooling, and the potting soil should not be too wet.

8. Albino yellow

: Flowers are caused by long-term lack of light, which reduces the chlorophyll in the leaves, causing the green leaves to gradually disappear, showing albinism. The plants can be moved to a place with sufficient light, which can make the albino yellow leaves disappear and turn the yellow leaves green.

9. Low temperature yellowing

In the cold winter, if the indoor temperature is too low, some cold-sensitive flowers, such as poinsettia, evergreen, asparagus fern, etc., will turn yellow or even fall off.

10. Yellowing

due to pests and diseases The leaves of flowers and plants damaged by pests and diseases can turn yellow and fall off. If only a few leaves turn yellow and fall off at the bottom of the plant, this is a normal phenomenon of leaf maturity and aging.

 
 
I would also like to talk about the production process of hydroponic products at my base:

selecting mother plants - removing from pots and flushing roots - cutting roots or bases - disinfecting and rooting treatment - planting in planting cups (ceramsite planting) - rooting in root beds - inducing mutation in hydroponic beds - hardening seedlings for sale (management during this period is computer-assisted).

Real hydroponic flowers are not as simple as washing roots and soaking them in water. The cultivation process of hydroponic flowers is a very complicated process. It has to go through a series of processes including root washing, root cutting, disinfection, planting, root promotion, and root induction, and the time required ranges from one to twenty days to half a year.
 
Hydroponic Dripping Guanyin
 

 
Gardening Flower Gardening