1.
Jardim Botânico, Rio de Janeiro, Brazil - Located in the Jardim Botânico district, the gardens are home to approximately 6,500 species of plants. The gardens were founded in 1808 and opened to the public in 1822. The 140-hectare park is located at the foot of Corcovado Mountain, well below

Best Botanical Gardens: Jardim Botânico, Rio de Janeiro
2.
Brooklyn Botanic Garden, New York, USA - This 52-acre (21-hectare) garden was founded in 1910 and today has over 900,000 visitors per year. The gardens include a number of specialty inner gardens, a botanical collection, the Steinhardt Conservatory, 3 climate-themed botanical pavilions, an art gallery, and much more.

Best Botanical Gardens: Brooklyn Botanic Garden , New York
3.
Singapore Botanic Gardens, Singapore - This 74-hectare (183-acre) botanical garden is home to over 20,000 orchids, a children's garden, an evolution garden, a ginger garden, a rainforest, wild monkeys, otters, and much more. Founded in 1859, this garden is known as one of the best botanical gardens in the world

Best Botanic Garden: Singapore Botanic Gardens
4.
Berlin, Germany Berlin-Dahlem Botanic Garden and Botanical Gardens -Opened to the public in 1910, this botanical garden covers an area of 43 hectares and contains 22,000 plant species. The garden is part of the Free University of Berlin and the botanical garden is attached to the garden

Berlin-Dahlem Botanic Garden and Botanical Gardens
5.
Royal Botanic Gardens, Kew, Engalnd-This 300-acre garden has the largest collection of plants in the world. In addition to the treetop walkway, the Kew Explorer Train is the best way to get around in the park. The park includes the famous Davis Alpine House, an eco-friendly structure built with cool weather plants. The park also includes the Water Lily House, a greenhouse, a palm house, and a conservatory. These botanical gardens are a UNESCO World Heritage Site

Best Botanical Gardens: Royal Botanic Gardens, Kew, Engalnd
6.
Kirstenbosch National Botanical Gardens, Cape Town, South Africa -Located at the foot of Table Mountain, this 89-acre garden was established in 1913 to preserve the country's unique flora. It is one of the few botanical gardens in the world that grows native plants

. Best Botanical Gardens: Kirstenbosch National Botanical Garden, Cape Town
7.
Montreal Botanical Garden, Montreal, Canada - This 75-hectare (190-acre) garden was established in 1931 and is known for its collections and facilities. It includes a garden for the collection of bonsai and bonsai, a Japanese garden with Japanese plants, a First Nations Garden with Canadian plants, an Alpine Garden, and more.

Montreal Botanical Garden, Montreal, Canada
8.
Nong Nooch Tropical Botanical Garden, Chonburi, Thailand - This 500-acre botanical garden opened to the public in 1980. The gardens include the French Garden, European Garden, Cactus & Succulent Garden, Ant Tower, Butterfly Hill, Flower Valley, Orchid Garden, etc.

Nong Nooch Tropical Botanical Garden
9.
Denver Botanic Garden, Denver, United States - This 23-acre botanical garden contains the largest collection of plants from cold temperate climates around the world in North America. The park also includes several other gardens, a greenhouse and an open-air theatre, which hosts concerts during the summer

Denver Botanic Gardens, Denver, USA
10.
Acharya Jagadish Chandra Bose Indian Botanical Gardens, Kolkata, India – Formerly known as the Indian Botanical Gardens or the Calcutta Botanical Gardens, the gardens have more than 12,000 plant specimens, some of which are very rare, and cover an area of 109 hectares

Acharya Jagadish Chandra Bose Indian Botanical Gardens