Quick answer: Narrowleaf evening-primrose (Oenothera fruticosa) is native to 10 states. What's commonly sold under this name is often a bred variety or the wrong species — see the lookalike alert below. It's typically seed, verified 16 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 |
|---|---|
| Water | High water |
| Soil | Well-drained soils, tolerant of brackish and lime soils, acidic pH |
| Bloom | Bloom Apr-Jul |
| Height | Up to 3 ft tall |
| Wildlife value | Attracts birds and hummingbirds, special value to native bees |
Invasive / regulated
none noted (spreads rapidly under favorable conditions but does not usually become aggressive)
Lookalike alert
Watch out
Cultivar ('Youngii').
Sold as: Seed via Amazon · listing verified 16 Sep 2026
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