| Family | PLANTAGINACEAE |
| Genus species | Penstemon sonomensis Greene sect. Erianthera |
| Bibliography | Pittonia 2: 218 (1891) |
| Native Range | California |
| Primary Biome | Temperate |
| Habitat | rocks and scree |
| Altitude | 800-2300m |
| Description | leaves pale green, coriaceous, obcordate, mucronulate, denticulate, very shortly petiolate, thyrsus secund, sepals lanceolate, acuminate, corolla 22-30mm |
| Size | 20-30cm |
| Color | purple |
| Bloom | late spring, summer |
| Ca | |
| Type | subshrub |
| 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 cuttings in late summer |
| Synonyms | Penstemon newberryi var. sonomensis (Greene) Jeps. Penstemon newberryi ssp. sonomensis (Greene) D.D.Keck |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California) |