| Family | PLANTAGINACEAE |
| Genus species | Penstemon oklahomensis Pennell sect. Penstemon |
| Habitat | american prairie |
| Altitude | 200-300m |
| Description | stems glandular-pubescent, basal leaves obovate to lanceolate, denticulate, stem leaves subsessile, lanceolate to acute, thyrsus interrupted, flowers tubular, 2-3cm |
| Size | 15-55cm |
| Color | white, umber |
| Bloom | spring, early summer |
| Ca | |
| Type | tuft |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C cuttings in late summer |
| Territory |
Northern America
North-Central U.S.A. (Oklahoma ) South-Central U.S.A. (Texas) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | PLANTAGINACEAE
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