|
| | Family | SCROPHULARIACEAE |
| Genus species var. | Penstemon cyanocaulis Payson sect. Habroanthus |
| Territory |
NW.USA; SW.USA CO, UT
rocks and scree
|
| Altitude | 1500-1800m |
| Description |
glabrous, grey-green, lower leaves oblanceolate to spathulate, 10cm, upper leaves wider, 7cm, often sinuate, cymes 2-5-flowered, short, in paniculate inflorescence |
| Size | 20-60cm |
| Color | blue-purple, blue |
| Bloom | summer |
| Ca | |
| Type | tuft, fl. stem erect
| | 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 |
|
