| Family | RANUNCULACEAE |
| Genus species | Trollius apertus Perfil. ex Igoschina |
| Bibliography | Bot. Zhurn. (Moscow & Leningrad) 53: 793 (1968) |
| Native Range | ne. Europe to nw. Siberia |
| Primary Biome | Subarctic |
| Habitat | grassland |
| Description | basal leaves petiolate, palmatipinnate, segments rhombic, on apex incised, stem leaves sessile, flowers globular, 3-5cm wide, sepaly oblong, 11-14mm long |
| Size | 40-60cm |
| Color | orange red |
| Bloom | spring |
| Ca | |
| Type | perennial |
| Cultivation | humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer |
| Propagation | seed in winter, germ. 3-12 months, 10-16°C division in late summer |
| Synonyms | Trollius uralensis Gorodkov |
| Territory | 1 Europe 14 Eastern Europe (RUN North European Russia) 3 Asia-Temperate 30 Siberia (WSB West Siberia) |