| Wildflower Information for Helianthus annuus | |
|---|---|
| Common name(s) | Common sunflower |
| Family | Asteraceae (Aster family) |
| Flowers | color: yellow petals: many |
| Leaves | alternate |
| Lifecycle | annual |
| Peak bloom period | August |
| Origin | introduced from central United States |
Wildflowers of the National Capital Region
Discovering wildflowers in Maryland, Washington D.C., and Northern Virginia
Helianthus annuus
Common name: Common sunflower