Guadua angustifolia
| Guadua angustifolia | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Clade: | Commelinids | 
| Order: | Poales | 
| Family: | Poaceae | 
| Genus: | Guadua | 
| Species: | G. angustifolia | 
| Binomial name | |
| Guadua angustifolia | |
| Synonyms | |
| 7 synonyms 
 | |
Guadua angustifolia also known as the Colombian timber bamboo and Colombian giant thorny, is a species of clumping bamboo in the grass family Poaceae. It is found from Central to South America. It has a long flowering cycle, estimated to be between 30 and 35 years.