| Family | CAMPANULACEAE |
| Genus species | Smithiastrum wilkinsianum (Greene) Morin |
| Bibliography | Phytoneuron 2020-49: 25 (2020) |
| Native Range | n. California |
| Primary Biome | Temperate |
| Habitat | grassland |
| Altitude | 1800-2600m |
| Description | glabrous, leaves variable, flowers 1-3, on thin erect pedicel, sepals lanceolate, erect, longer than tube, corolla infundibuliform, erect, lobes patent |
| Size | 5-30cm |
| Color | dark bluish purple |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in winter, uncovered, light, germ. 1-3 months, 16-21°C division in spring and fall; basal cuttings in spring |
| Synonyms | Campanula baileyi Eastw. Campanula wilkinsiana Greene |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California) |