| Family | PLANTAGINACEAE |
| Genus species | Penstemon subserratus Pennell sect. Penstemon |
| Habitat | grassland and woods |
| Altitude | 30-1800m |
| Description | stems glabrous, basal leaves ovate to elliptic, serrate to entire, stem leaves sessile, oblong, truncate, serrate, thyrsus interrupted, cylindrical, corolla infundibuliform |
| Size | 20-80cm |
| Color | blue, violet, purple |
| Bloom | spring, early summer |
| Ca | |
| Type | tuft |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| 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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