The state tree of Sikkim is the Rhododendron. Sikkim has a diverse range of rhododendron species, and the tree is celebrated for its vibrant and colorful flowers. The rhododendron is not only the state tree of Sikkim but also a prominent element of the state’s rich biodiversity and natural beauty. The specific species of rhododendrons found in Sikkim include various colors and varieties, contributing to the visual appeal of the region, especially during the flowering season.