(2) Live Black Bamboo Plant Rhizomes - P. Nigra - 12" Rhizome Long w/ Buds (2) live black bamboo rhizomes approx. 8" - 12" inches long Dug from our mature black nigra bamboo potted grove Diameter is as big round as a pencil with buds Max. Height: 25' feet tall Max. Diameter: 2.5" Min. Temp: 0 F (Hardy in USDA Zones 7 to 10) Light: (shade-sun 1-5): 3-5