PlantsFlowers
Shrubby St. John's Wort
Hypericum prolificum
Chicago-region native. Suited to zone 6a.
Compact yellow-flowering dry shrub
EasyFlowersAlso Shrubs & Vines
- Light
- Full sun–part shade
- Moisture
- Dry–medium
- Mature size
- 3–6 ft
- Spacing
- 3–6 ft
- Bloom or harvest
- Flowers Jun–Aug
- How it spreads
- Rounded clump
- What to buy
- Container or balled-and-burlapped; bare-root in early spring.
- When to plant
- Early Apr–May after soil thaws and drains; Sep–mid Oct for container/B&B. Bare-root: early spring.
In the design
Provide mature width; prune for access and renewal rather than forcing it into a small space.
