| Family | POLEMONIACEAE |
| Genus species | Polemonium majus Tolm. |
| Bibliography | Repert. Spec. Nov. Regni Veg. 23: 274 (1927) |
| Native Range | e. Kamchatka to Aleutian Islands |
| Primary Biome | Temperate |
| Habitat | grassland |
| Description | basal leaves petiolate, imparipinnate, leaflets 15-25, oval, acute, 2-3cm long, stem leaves 3, leaflets lanceolate, 8-14mm, inflorescence few flowered, subcapitate |
| Size | 11-14cm |
| Color | blue |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 18-21°C division in spring; cuttings in spring and late summer |
| Territory | 3 Asia-Temperate 31 Russian Far East (KAM Kamchatka) 7 Northern America 70 Subarctic America (ALU Aleutian Is.) |