The water bamboo name comes from the air canals in the rhizomes and roots that allow this bamboo to grow in more saturated conditions as compared to similar species. This species can also have abrupt kinks at the base of the culms.
The term "water bamboo" is derived from the air channels within its rhizomes and roots, which allow it to grow in wetter conditions than some other bamboo varieties. Additionally, this species often displays sharp bends at the base of its stalks.