| Family | ONAGRACEAE |
| Genus species | Oenothera gayleana M.L.Turner & M.J.Moore sect. Calylophus |
| Habitat | american prairie |
| Description | leaves complicate, linear to narrowly linear-lanceolate, subglabrous, entire or slightly serrate, sepals 4-6mm, corolla lobes 15-20mm long, 10-15mm wide |
| Size | 15-30cm |
| Color | yellow |
| Bloom | spring, summer |
| Ca | |
| Type | subshrub |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 18-21°C cuttings in late summer |
| Territory |
Northern America
North-Central U.S.A. (Oklahoma ) South-Central U.S.A. (New Mexico , Texas) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | ONAGRACEAE
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