| Family | PLANTAGINACEAE |
| Genus species | Penstemon diphyllus Rydb. sect. Saccanthera |
| Habitat | rocks and scree |
| Altitude | 1000-2300m |
| Description | stems ramose, minutely strigose, leaves 3-5cm, the lower petiolate, the upper sessile, lanceolate, acute, calyx glandular pubescent, corolla infundibuliform |
| Size | 10-80cm |
| Color | blue, violet |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| 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 cuttings in late summer |
| Territory |
Northern America
Northwestern U.S.A. (Idaho , Montana , Washington) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | PLANTAGINACEAE
|