| Family | PLANTAGINACEAE |
| Genus species | Penstemon acaulis L.O.Williams sect. Cristati |
| Bibliography | Ann. Missouri Bot. Gard. 21: 345 (1934) |
| Native Range | Wyoming to Utah |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 1500-2500m |
| Description | leaves all basal, sublinear, to 22mm long, crowded, flowers subsessile, solitary, tubular-campanulate, staminodium with short, yellow hairs |
| Size | 5-10cm |
| Color | bright blue |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny 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 division in spring; cuttings in late summer |
| Territory | 7 Northern America 73 Northwestern U.S.A. (WYO Wyoming) 76 Southwestern U.S.A. (UTA Utah) |