Peradeniya Botanical Garden
Royal Botanical Garden, Peradeniya is situated about 5.5 km to the west from the city of Kandy in the Central Province of Sri Lanka and attracts 2 million visitors annually. It is renowned for its collection of a variety of orchids. It includes more than 4000 species of plants, including of orchids, spices, medicinal plants and palm trees. 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.
Hakgala Botanical Garden
Hakgala Botanical Garden is situated on the Nuwara Eliya-Badulla main road, 16 km from Nuwara Eliya. The garden has a cool temperate climate because of altitude is 5,400 feet above the sea level. The mean annual temperature ranges between 16 °C to 30 °C during course of a year. From December to February it has a cold climate, while the warm climate persists from April to August.