| Family | ONAGRACEAE |
| Genus species | Oenothera fruticosa L. sect. Kneiffia |
| Synonyms | Oenothera ambigua Spreng. |
| Oenothera florida Salisb. | |
| Oenothera hybrida Michx. | |
| Habitat | grassland |
| Description | leaves lanceolate to linear, petiolate, petiole at base widest, 20-75mm long, flowers 3-5cm across in raceme |
| Size | 30-60cm |
| Color | dark yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, 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. (Illinois , Missouri , Oklahoma ) Northeastern U.S.A. (Connecticut , Indiana , Masachusettes , New Jersey , New York , Ohio , Pennsylvania , Rhode I. , West Virginia ) Southeastern U.S.A. (Alabama , Arkansas , Delaware , Florida , Georgia , Kentucky , Louisiana , Maryland , Mississippi , North Carolina , South Carolina , Tennessee , Virginia , District of Columbia) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | ONAGRACEAE
|