Botanical name: Thysanolaena latifolia
Common name: Tiger Grass
Family: Poaceae (Formerly:Poaceae / Gramineae)
Subfamily: Panicoideae
Origin: southeast Asia
USDA Plant Hardiness Zone Map
Tiger grass is another common name for this plant throughout the tropics where it is grown as an ornamental. It may be used to create the effect of bamboo, which it resembles.
Link to this plant:
https://toptropicals.com/catalog/uid/thysanolaena_latifolia.htm