| Wildflower Information for Ageratina altissima | |
|---|---|
| Common name(s) | White snakeroot | 
| Family | Asteraceae (Aster family) | 
| Flowers | color: white petals: many | 
| Leaves | opposite | 
| Lifecycle | perennial | 
| Peak bloom period | September to October | 
| Origin | native | 
              
              
              
              
              
              
              
              
              
              
              
              
              
              Wildflowers of the National Capital Region
Discovering wildflowers in Maryland, Washington D.C., and Northern Virginia
Common name: White snakeroot
              
              | Wildflower Information for Ageratina altissima | |
|---|---|
| Common name(s) | White snakeroot | 
| Family | Asteraceae (Aster family) | 
| Flowers | color: white petals: many | 
| Leaves | opposite | 
| Lifecycle | perennial | 
| Peak bloom period | September to October | 
| Origin | native |