What are the common greening trees?
Arbors are greening seedlings that refer to woody plants with an upright trunk and a height of usually 6 meters to tens of meters. Common types of arbor in our daily life environment include: camphor , osmanthus , magnolia , duying, Michelia, white magnolia , and koelreuteria . What is an arbor? Arbors refer to tall trees with independent trunks from roots, and the trunk and crown are clearly distinguished. Woody plants with an upright trunk and a height of usually 6 meters to tens of meters are called arbor. They often have tall trees and obvious tall trunks. They can also be divided into four levels according to their height, including great arbor (more than 31 meters), large arbor (21-30 meters), medium arbor (11-20 meters), and small arbor (6-10 meters). Arbors correspond to low shrubs. The tall trees that are usually seen are all arbors, such as tamarind, kapok, pine, magnolia, birch, etc. Arbors are divided into deciduous trees and evergreen trees according to whether they shed their leaves in winter or dry season. What are the trees? Trees are the backbone of the garden, and they play a leading role in both function and artistic treatment, such as defining space, providing shade, preventing glare, regulating climate, etc. Commonly used greening trees include: camphor, osmanthus, magnolia, elaeagnus, Michelia, magnolia, koelreuteria, red maple, Ligusticum wallichii, ginkgo , podocarpus, cinnamomum vulgare, metasequoia, poplar, palm, weeping willow , etc.
Evergreen tree species - Ginkgo
Ginkgo is a deciduous tree with light grey bark and deep vertical fissures when old. Leaves are scattered in spirals on long branches and clustered on short branches. The leaves are fan-shaped with two shallow lobes at the top. Dioecious; usually the long branches of male plants extend obliquely upward, while the long branches of female plants are more open and drooping than those of male plants; the short branches are dense, covered with leaf scars, and black-grey; the winter buds are yellow-brown, conical, and blunt-pointed. The stamen filaments are short; the female cones have long stalks. The seeds are drupe-shaped, elliptical, obovate or spherical, orange-yellow when ripe, the leaves are peculiar and beautiful, golden in autumn, the tree is majestic and long-lived, and is an excellent garden foliage tree species. It is a rare species under the second-level national protection.
Evergreen tree species - Koelreuteria paniculata
Koelreuteria paniculata is a deciduous tree with a straight shape, dense and beautiful branches and leaves. In spring, the young leaves are mostly red, in summer the tree is full of yellow flowers, in autumn the leaves turn yellow, the fruits are purple-red, and shaped like lanterns, which are very beautiful. Koelreuteria paniculata has strong adaptability and obvious seasonal phases, making it an ideal ornamental foliage tree species.
Evergreen tree species - camphor
Cinnamomum camphora is a large evergreen tree that can reach 30 meters in height and 3 meters in diameter. Its crown is broad and oval. Its crown is wide and its branches and leaves are dense and majestic. It is an excellent greening tree, street tree and garden shade tree. It is produced in southern and southwestern provinces. Cinnamomum camphora is resistant to harmful gases such as chlorine, sulfur dioxide, ozone and fluorine, can repel mosquitoes and flies, and can withstand short-term flooding. It is the main raw material for producing camphor. It has high-quality materials and is a good material for making furniture.
Evergreen tree species - Magnolia grandiflora
Magnolia grandiflora is native to America, North America, and the Yangtze River Basin and its southern regions. It has been introduced to the north, such as Beijing and Lanzhou. It is for viewing, and its flowers contain aromatic oil. Because its flowers are large and shaped like lotus flowers, it is also called "Lotus Magnolia". It can be used as medicine and can also be used for road greening. The Lotus Magnolia tree has a majestic posture, broad leaves and thick shade, and its flowers are like lotus flowers with rich fragrance. It is a beautification tree species, resistant to smoke and wind, and has strong resistance to toxic gases such as sulfur dioxide. It can be used to purify the air and protect the environment.