High Quality Content by WIKIPEDIA articles! Yushania is a genus of bamboo always of the family Poaceae and now of the woody bamboo tribe Bambuseae and the supertribe Bambusodae which have both been experiencing many name changes. The species of Yushania are evergreen, spreading, thornless bamboos that grow natively in the Himalayan, African and Taiwanese mountains at moderate to high altitudes, up to 3000 m but usually lower.