Queen Sirikit Park is a botanical garden in Chatuchak District, Bangkok, Thailand. Covering an area of 0.22 km2, it is part of the larger Chatuchak Park complex. It was established in 1992 and named after Sirikit, Queen of Thailand to celebrate her 60th birthday. It contains many fountains and pools where lotus flowers bloom. The park has a high biodiversity in an ecosystem which has a great variety of plants and butterflies. There is a great variety of banana cultivars, a great variety of palm tree cultivars, a great variety of hibiscus, a great variety of lotus, more than 200 species of waterlilies, a great variety of new species of plant in the world, a great variety of coconut cultivars, a great variety of bamboo cultivars, and a great variety of rare plants as well as plants endemic to Thailand.