St. Johns Wort features pale green, oval leaves on upright stems with small, simple yellow flowers that will release a reddish juice when crushed. This native of Europe has now been naturalized here.
| Herb, Perennial | |
| Hypericum | |
| St. John's Wort | |
| Zone 3 | |
| 6+ hours | |
| Dry, Moist, Sandy | |
| Colorful dyes | |
| Medicinal treatments | |
| 24-36" | |
| 1-2' | |
| Summer | |
| Yellow | |
| Rapid | |
| Upright | |
| Plant-tone | |
| Yes | |
| Yes | |
| Yes |