Quick answer: Common evening primrose (Oenothera biennis) is native to 12 states. What's commonly sold under this name is the true wild species. It's typically seed, 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 | Sun, Part Shade, Shade |
|---|---|
| Water | Medium water, Dry |
| Soil | Rocky or sandy soils |
| Bloom | Bloom Jul-Sep |
| Height | Up to 6 ft tall |
| Wildlife value | Attracts moths, birds eat seeds, special value to native bees |
none noted (self-seeds in disturbed soil, does not persist in established landscapes — growing note, not invasive designation)
Buying it
Sold true to the wild species as of the last check (15 Sep 2026), via Amazon.
Sold as: Seed via Amazon · listing verified 15 Sep 2026
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