Dendrocalamus hamiltonii

Dendrocalamus hamiltonii, or Hamilton's bamboo, is a species of bamboo, 12–15 cm in diameter and growing up to 15–18 m in height, found in South Asian countries such as, India, Sri Lanka, Bhutan, Nepal, Pakistan, and far eastern China. It is a tall, dull green-colored bamboo species with drooping tops, which grows in thickets consisting of a few closely growing culms.