Gigantochloa sp.

Giant Bamboo
Family: Poaceae (Formerly:Poaceae / Gramineae)
Subfamily: Bambusoideae
Origin: Southeast Asia
Big tree taller than 20 ft

Gigantochloa is a tropical genus of giant clumping bamboo, which are similar to the genus Bambusa.

Link to this plant:

https://toptropicals.com/catalog/uid/gigantochloa_sp.htm