Hypericum calycinum St. John's Wort [CG]
Golden Summer Flowers and Hardy Groundcover Beauty
Hypericum calycinum, commonly called St. John’s Wort, is a fast-spreading groundcover shrub known for its large, golden-yellow flowers that bloom throughout summer. Its dense foliage helps suppress weeds, making it a reliable low-maintenance choice.
Perfect for slopes, borders, and naturalized areas, this plant also provides erosion control while brightening the landscape with cheerful color.
- � Bright golden-yellow summer blooms
- � Spreading groundcover habit
- �️ Excellent for erosion control on slopes
- � Mature Size: 12–18 in. tall, 24–36 in. wide
- � Semi-evergreen foliage for year-round texture
- � Thrives in full sun to partial shade
Note: A tough, low-maintenance shrub with vibrant summer flowers and excellent groundcover value.
Growing Zones: 5–9 outdoors
| Mature Height: | 12–18 in. |
| Mature Width: | 24–36 in. |
| Sunlight: | Full Sun to Partial Shade |
| Botanical Name: | Hypericum calycinum |
| Common Name: | St. John’s Wort |
| Growth Rate: | Fast |
| Type: | Semi-Evergreen Groundcover Shrub |
| Bloom Time: | Summer |