Quick answer: Shrubby St. John's-wort (Hypericum prolificum) is native to 12 states. What's commonly sold under this name is often a bred variety or the wrong species — see the lookalike alert below. No live listing of the true species was found as of 14 Sep 2026.
Photo: Leonora (Ellie) Enking from East Preston, United Kingdom, Wikimedia Commons (CC-BY-SA-2.0)
Where it's native
Listed in the register as native to these states. Click a state for its full native-plant guide.
Growing conditions
From the Lady Bird Johnson Wildflower Center Native Plant Database.
| Sun | Part Shade, Shade |
|---|---|
| Water | High water, Dry-Moist, flood tolerant |
| Soil | Dry, rocky soils, calcareous sites |
| Bloom | Bloom Jun-Aug |
| Height | 3-6 ft tall |
| Wildlife value | Intermediate wildlife value, conspicuous flowers attract pollinators |
Lookalike alert
⚠ No fix found 14 Sep 2026: no genuine Amazon.com listing found — all "St. John's-wort" hits are unrelated species (H. perforatum, H. frondosum, H. calycinum).
No live seed or plant listing found as of 14 Sep 2026. That means our last search didn't surface one — not that the plant is unavailable. Try a regional native-plant nursery.
Also listed under
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