Family | PLANTAGINACEAE |
Genus species | Penstemon barrettiae A.Gray sect. Erianthera |
Habitat | rocky slopes |
Altitude | 70-300m |
Description | glabrous, grey-green, leaves rigid, largest at base of new growth, to 8cm, inflorescence racemose, flowers 33-38mm long, outside glabrous, ca. 1cm wide |
Size | 15-40cm |
Color | pinkish purple, white |
Bloom | late spring |
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 |
Territory |
Northern America
Northwestern U.S.A. (Oregon , Washington) |
Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
Comments | PLANTAGINACEAE
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