| Family | GENTIANACEAE |
| Genus species | Gentiana sikokiana Maxim. sect. Pneumonanthe |
| Bibliography | Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3. 32: 508 (1888) |
| Native Range | c. & s. Japan |
| Primary Biome | Temperate |
| Habitat | thickets |
| Altitude | 100-600m |
| Description | stem leaves opposite, ovate to obovate, 2-11cm, acute, serrulate, inflorescence terminal or axillary, 3-10-flowered, flowers infundibuliform, 4-5cm, green variegate |
| Size | 10-30cm |
| Color | blue |
| Bloom | autumn |
| Ca | |
| Type | perennial |
| 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, 10-13°C division in spring; cuttings in late spring |
| Synonyms | Dasystephana sikokiana (Maxim.) Soják Gentiana sikokiana f. albiflora Toyok. |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |