Quick answer: Plains coreopsis (Coreopsis tinctoria) is native to 16 states. What's commonly sold under this name is the true wild species. 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, Part Shade |
|---|---|
| Water | High water, Moist |
| Soil | Moist, sandy soil |
| Bloom | Bloom Apr-Jun |
| Height | 1-2 ft, sometimes to 5 ft tall |
| Wildlife value | Nectar source for bees/butterflies/insects, birds eat seeds, high deer resistance |
Invasive / regulated
Escaped from cultivation in the East; widely cultivated as ornamental and escaping — not formally regulated.
Buying it
Wild species
Sold true to the wild species as of the last check (16 Sep 2026), via Amazon.
Sold as: Seed via Amazon · listing verified 16 Sep 2026
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