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