| Family | VIOLACEAE |
| Genus species | Viola keiskei Miq. sect. Viola |
| Synonyms | Viola okuboi (Makino) Makino |
| Habitat | grassland and thickets |
| Altitude | subalpine |
| Description | leaves petiolate, cordate, 2-4cm long, obtuse, crenate, pubescent, abaxially pale green, flowers 2cm, sepals oblong-lanceolate, lower petal purple striate, spur 6-7mm |
| Size | 5-10cm |
| Color | pale purple, white |
| Bloom | spring |
| Ca | |
| Type | tuft |
| 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 |
Asia-Temperate
Eastern Asia (Japan , Korea) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | VIOLACEAE
|