Family | PLANTAGINACEAE |
Genus species | Penstemon cyananthus Hook. sect. Glabri |
Bibliography | Bot. Mag. 75: t. 4464 (1849) |
Native Range | nw. USA to Utah |
Primary Biome | Temperate |
Habitat | rocky slopes |
Altitude | 1300-3300m |
Description | glabrous, basal leaves ovate-lanceolate, stem leaves shorter and wider, ovate, sessile, inflorescence elongate, with long internodes, flowers 17-25mm, staminodium orange |
Size | 5-60cm |
Color | dark bluish violet |
Bloom | summer |
Ca | |
Type | perennial |
Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C division in spring; cuttings in late summer |
Synonyms | Penstemon glaber var. cyananthus (Hook.) A.Gray Penstemon glaber f. cyananthus (Hook.) Voss |
Territory | 7 Northern America 73 Northwestern U.S.A. (IDA Idaho, MNT Montana, WYO Wyoming) 76 Southwestern U.S.A. (UTA Utah) |