| Family | PLANTAGINACEAE |
| Genus species | Penstemon filiformis (D.D.Keck) D.D.Keck sect. Saccanthera |
| Bibliography | Ill. Fl. Pacific States [L.Abrams] 3: 761 (1951) |
| Native Range | California |
| Primary Biome | Temperate |
| Habitat | stony grassland |
| Altitude | 400-600m |
| Description | except of inflorescence glabrous, bright green, leaves filiform, firmly revolute, 2-7cm long, flowers in upright racemose thyrsus, usually solitary, pedicellate, 14-18mm |
| Size | 20-50cm |
| Color | dark blue |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| 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 |
| Synonyms | Penstemon laetus ssp. filiformis D.D.Keck Penstemon laetus var. filiformis (D.D.Keck) McMinn |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California) |