Another new introduction, thus rare. Tight clump - green culms extremely erect with yellow stripes alternating 180° on each internode. Very unusual striping pattern. A magnificent landscape speciment - will become a popular ornamental as production increases. Introduced as Neosinocalamus affinis cv. Viridiflavus Will grow to 35' with 2.5" dia. culms. Min. temp 24°F. Min USDA zone 9a. Click to find your zone.