| Family | ONAGRACEAE |
| Genus species | Epilobium siskiyouense (Munz) Hoch & P.H.Raven |
| Bibliography | Madrońo 27: 146 (1980) |
| Native Range | sw. Oregon to nw. California |
| Primary Biome | Temperate |
| Habitat | alluvial gravel |
| Altitude | 1600-2500m |
| Description | leaves sessile, 13-26mm, broadly lanceolate to ovate, sparsely strigose, raceme densely glandular, sepals 5-10mm, petals 1-2cm long, stigma 4-lobed, capsules hirsute |
| Size | 10-25cm |
| Color | rose, pinkish purple |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | gravelly, humous, moist, sunny site alpine house, moist, humous, gravelly soil, sun |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 10-16°C division in early spring; cuttings in late summer |
| Synonyms | Epilobium obcordatum var. laxum Jeps. Epilobium obcordatum ssp. siskiyouense Munz |
| Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon) 76 Southwestern U.S.A. (CAL California) |