| Family | HYPERICACEAE |
| Genus species | Hypericum gracillimum Koidz. sect. Hypericum |
| Synonyms | Hypericum muraianum Makino |
| Hypericum subalpinum Y.Kimura | |
| Hypericum swertioides H.Koidz. | |
| Habitat | grassland |
| Description | leaves subsessile, ascendent, 2-5cm, lanceolate to oblong, obtuse, flat, broadly cuneate, cymes 1-9-flowered, inflorescence narrowly cylindrical, flowers 12-16mm |
| Size | 15-40cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | tuft |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C division in spring; cuttings in late summer |
| Territory |
Asia-Temperate
Eastern Asia (Japan) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | HYPERICACEAE
|