Royal Botanic Gardens, Peradeniya are about 5.5 km to the west of the city of Kandy in the Central Province of Sri Lanka. It attracts 2 million visitors annually.[1] It is near the Mahaweli River (the longest in Sri Lanka).[2] It is renowned for its collection of orchids. The garden includes more than 4000 species of plants, including orchids, spices, medicinal plants and palm trees.[1] Attached to it is the National Herbarium of Sri Lanka. The total area of the botanical garden is 147 acres (0.59 km2), at 460 meters above sea level, and with a 200-day annual rainfall. It is managed by the Division of National Botanic Gardens of the Department of Agriculture.
