Family | PLANTAGINACEAE |
Genus species | Penstemon putus A.Nelson sect. Glabri |
Habitat | rocky slopes |
Altitude | 1500-2600m |
Description | stems glabrous, leaves glabrous, the basal linear, entire, acute, stem leaves sessile, linear, acuminate, thyrsus interrupted, secund, corolla ventricose, 18-22mm |
Size | 20-45cm |
Color | white, rose, blue |
Bloom | summer |
Ca | |
Type | tuft |
Cultivation | sunny, dry, 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 |
Territory |
Northern America
Southwestern U.S.A. (Arizona) |
Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
Comments | PLANTAGINACEAE
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