Quick answer: Smooth Solomon's seal (Polygonatum biflorum) is native to 13 states. What's commonly sold under this name is the true wild species. It's typically rhizome, verified 15 Sep 2026.
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 | Medium water, Dry-Moist |
| Soil | Moist, rich, acid soils, also calcareous - sandy loam, medium loam, clay loam |
| Bloom | Bloom Mar-Jun |
| Height | Up to 2 ft, occasionally 3 ft |
| Wildlife value | Roots eaten by mammals, fruits attract birds, attracts butterflies |
Toxicity
Berries poisonous, low toxicity if ingested. Symptoms: vomiting, diarrhea. Toxic principle: anthraquinone
Buying it
Wild species
Sold true to the wild species as of the last check (15 Sep 2026), via Amazon.
Sold as: Rhizome via Amazon · listing verified 15 Sep 2026
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