| Family | VIOLACEAE |
| Genus species | Viola howellii A.Gray |
| Synonyms | Viola subcordata Greene |
| Habitat | grassland and thickets |
| Altitude | 50-1500m |
| Description | leaves orbiculate-cordate or reniform, 2-4cm wide, thin, petiolate, subglabrous, stipules ciliate, flowers above leaves, 12-15mm |
| Size | 5-40cm |
| Color | blue, white |
| Bloom | spring |
| Ca | |
| Type | tuft, fl. stem ascending |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 13-16°C division after flowering and in fall |
| Territory |
Northern America
Western Canada (British Columbia ) Northwestern U.S.A. (Oregon ) Southwestern U.S.A. (California) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| |
| Comments | VIOLACEAE
|