Gigantochloa wrayii Culms with long internodes are erect or arching outwards. Sometimes yellow-striped on lower internodes.
A typically (for the genus) large-growing timber bamboo. Still, somewhat smaller than Guadua angustifolia with beautiful foliage
A true timber bamboo that is extensively used for construction throughout South and Central America.
Same as above but with large, vertical, irregular yellow stripes on green culms.
Schizostachyum brachycladum Green Culm green with occasional narrow darker green longitudinal striae.
Mostly a bamboo for collectors. Should grow to about 35' tall with 2" diameter culms. Min. USDA zone 9b. .