| Family | VIOLACEAE |
| Genus species | Viola calaminaria (Ging.) Lej. sect. Melanium |
| Bibliography | Rev. Fl. Spa: 49 (1825) |
| Native Range | se. Belgium to Germany |
| Primary Biome | Temperate |
| Habitat | grassland and thickets |
| Description | leaves oval, oblong or lanceolate, long petiolate, stipules pinnatisect, flowers solitary, 1-2cm, spur hooked |
| Size | 10-20cm |
| Color | yellow |
| Bloom | late spring |
| Ca | |
| Type | subshrub |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 13-16°C cuttings in late summer |
| Synonyms | Viola lutea ssp. calaminaria (Ging.) Nauenb. Viola lutea var. multicaulis W.D.J.Koch Viola sudetica var. calaminaria Ging. |
| Territory | 1 Europe 10 Northern Europe 11 Middle Europe (BGM Belgium, GER Germany, NET Netherlands) |