| Family | ONAGRACEAE |
| Genus species | Oenothera platanorum P.H.Raven & D.R.Parn. sect. Hartmannia |
| Bibliography | Madrońo 20: 246 (1970) |
| Native Range | Arizona to Sonora |
| Primary Biome | Desert or Dry Shrubland |
| Habitat | dry, rocky slopes |
| Altitude | 700-1900m |
| Description | leaves 2-7cm, narrowly elliptic to elliptic, sometimes narrowly ovate, serrate, petiolate, flowers solitary, opening at morning, petals 8-15mm |
| Size | 5-40cm |
| Color | pink-purple |
| Bloom | spring |
| Ca | |
| Type | perennial |
| Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 18-21°C cuttings in late summer |
| Territory | 7 Northern America 76 Southwestern U.S.A. (ARI Arizona) 77 South-Central U.S.A. 79 Mexico (MXN Mexico Northwest) |