| Family | PLANTAGINACEAE |
| Genus species | Penstemon flavescens Pennell sect. Penstemon |
| Bibliography | Notul. Nat. Acad. Nat. Sci. Philadelphia 95: 4 (1942) |
| Native Range | ec. Idaho to sw. Montana |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 1800-2500m |
| Description | leaves entire, relatively thick, lower leaves to 10cm long, inflorescence verticillate, flowers 10-16mm, palate barbate, staminodium apically barbate |
| Size | 10-40cm |
| Color | pale yellow |
| 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. (IDA Idaho, MNT Montana) |