|
| | Family | SCROPHULARIACEAE |
| Genus species var. | Penstemon acaulis L.O.Williams sect. Caespitosi |
| Synonyms | Penstemon yampaensis (Penland) Neese (var.) |
| Territory |
NW.USA; SW.USA UT, WY
rocky slopes
|
| Altitude | 1500-2200m |
| Description |
leaves all basal, sublinear, to 22mm long, crowded, flowers subsessile, solitary, tubular-campanulate, staminodium with short, yellow hairs |
| Size | 5-10cm |
| Color | bright blue |
| Bloom | summer |
| Ca | |
| Type | carpet
| | 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 |
|
