| Family | PLANTAGINACEAE |
| Genus species | Penstemon hallii A.Gray sect. Glabri |
| Bibliography | Proc. Amer. Acad. Arts 6: 70 (1862) |
| Native Range | Colorado |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 2800-4000m |
| Description | leaves thickish, oblong to oblong-spathulate, blue-green, entire, raceme short, spicate, 5-15-flowered, flowers 15-20mm, broadly campanulate, staminodium shortly hirsute |
| Size | 10-15cm |
| Color | bluish violet |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C division in spring; cuttings in late summer |
| Synonyms | Penstemon bakeri Greene |
| Territory | 7 Northern America 73 Northwestern U.S.A. (COL Colorado) |
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