| Family | ONAGRACEAE |
| Genus species | Oenothera havardii S.Watson sect. Paradoxus |
| Habitat | dry, stony grassland |
| Altitude | 1300-2000m |
| Description | stem leaves linear-lanceolate, strigose or subglabrous, pinnatilobate to sinuate-dentate, segments remote, flowers solitary, petals elliptic or lanceolate, 2-3cm long |
| Size | 5-25cm |
| Color | yellow, orange |
| Bloom | late spring, summer |
| Ca | |
| Type | tuft, fl. stem decumbent |
| 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
South-Central U.S.A. (Texas ) Mexico (Mexico Northeast , Mexico Northwest) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | ONAGRACEAE
|