Family | PLANTAGINACEAE |
Genus species | Penstemon strictus Benth. sect. Glabri |
Synonyms | Penstemon micranthus Torr. |
Habitat | dry, stony grassland |
Altitude | 1700-3500m |
Description | glabrous, bluish, basal leaves oblong-spathulate, stem leaves linear-lanceolate, sessile, acute, inflorescence long and narrow, flowers 25-30mm long |
Size | 20-80cm |
Color | dark violet |
Bloom | summer |
Ca | + |
Type | tuft |
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 |
Territory |
Northern America
Northwestern U.S.A. (Colorado , Wyoming ) Southwestern U.S.A. (Arizona , Utah ) South-Central U.S.A. (New Mexico) |
Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
Comments | PLANTAGINACEAE
|