|
| | Family | SCROPHULARIACEAE |
| Genus species var. | Penstemon cardwellii Howell sect. Dasanthera |
| Synonyms | Penstemon fruticosus ssp. cardwellii (Howell) Piper |
| Territory |
NW.USA: Oregon, Washington
rocky slopes
|
| Altitude | montane |
| Description |
leaves glabrous, shortly petiolate, elliptic, 15-35mm long, obtuse, inflorescence racemose, glandular hirsute, flowers 30-38mm, externally glabrous, in mouth about 10mm wide |
| Size | 10-30cm |
| Color | blue-violet, purple |
| Bloom | summer |
| Ca | |
| Type | shrub
| | 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 |
|