Family | PLANTAGINACEAE |
Genus species | Penstemon angustifolius Nutt. ex Pursh sect. Coerulei |
Bibliography | Fl. Amer. Sept. 2: 738 (1813) |
Native Range | w. & c. USA |
Primary Biome | Temperate |
Habitat | steppes |
Altitude | 600-2600m |
Description | leaves entire, carnose, mainly on floral stem, linear to oblanceolate, 3-10cm long, flowers 15-20mm in compact thyrsoid inflorescence, staminodium apically curvate |
Size | 10-45cm |
Color | blue, pink |
Bloom | summer |
Ca | + |
Type | perennial |
Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C division in spring; cuttings in late summer |
Synonyms | Chelone angustifolia (Nutt. ex Pursh) Steud. Chelone caerulea Spreng. Penstemon caeruleus Nutt. |
Territory | 7 Northern America 73 Northwestern U.S.A. (COL Colorado, MNT Montana, WYO Wyoming) 74 North-Central U.S.A. (KAN Kansas, NDA North Dakota, NEB Nebraska, OKL Oklahoma, SDA South Dakota) 76 Southwestern U.S.A. (ARI Arizona, UTA Utah) 77 South-Central U.S.A. (NWM New Mexico) |