Family | PLANTAGINACEAE |
Genus species | Penstemon douglasii Hook. sect. Erianthera |
Bibliography | Fl- Bor.-Amer. 2: 98 (1838) |
Native Range | w. Canada to Oregon |
Primary Biome | Temperate |
Habitat | rocks and scree |
Altitude | 30-2000m |
Description | branchlets erect, leaves glabrous, obovate-lanceolate, acute, coriaceous, entire, sessile, flowers in terminal raceme, sepals ovate-lanceolate, sparsely serrate |
Size | 8-15cm |
Color | violet |
Bloom | summer |
Ca | |
Type | subshrub |
Cultivation | gravelly, humous, moist, sunny site alpine house, moist, humous, gravelly soil, sun |
Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C cuttings in late summer |
Synonyms | Penstemon davidsonii var. menziesii (D.D.Keck) Cronquist Penstemon davidsonii ssp. menziesii D.D.Keck Penstemon fruticosus var. douglasii (Hook.) C.K.Schneid. Penstemon menziesii var. douglasii (Hook.) A.Gray Penstemon menziesii f. douglasii (Hook.) Voss |
Territory | 7 Northern America 71 Western Canada (BRC British Columbia) 73 Northwestern U.S.A. (ORE Oregon, WAS Washington) |