| Family | VIOLACEAE |
| Genus species | Viola diamantiaca Nakai sect. Viola |
| Bibliography | Bot. Mag. (Tokyo) 33: 205 (1919) |
| Native Range | sw. Primorye to South Korea |
| Primary Biome | Temperate |
| Habitat | shady rocks and woods |
| Altitude | 600-1500m |
| Description | basal leaves 1-3, petiolate, abaxially glaucous, adaxially green, cordate or ovate-cordate, thin, obtusely dentate, acuminate, flowers large, long pedicellate, spur 4mm long |
| Size | 4-10cm |
| Color | purplish violet |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | shady, humous, rock crevices alpine house, humous, gravelly soil, shade |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 13-16°C division after flowering and in fall |
| Synonyms | Viola diamantiaca f. glabrior (Kitag.) Kitag. Viola diamantiaca var. glabrior Kitag. |
| Territory | 3 Asia-Temperate 31 Russian Far East (PRM Primorye) 36 China (CHM Manchuria) 38 Eastern Asia (KOR Korea) |