| Wildflower Information for Conium maculatum | |
|---|---|
| Common name(s) | Poison hemlock |
| Family | Apiaceae (Carrot or Umbel family) |
| Flowers | color: white petals: five |
| Leaves | alternate |
| Lifecycle | biennial |
| Peak bloom period | May to June |
| Origin | introduced from Eurasia |
Wildflowers of the National Capital Region
Discovering wildflowers in Maryland, Washington D.C., and Northern Virginia
Conium maculatum
Common name: Poison hemlock