| Family | HYPERICACEAE |
| Genus species | Hypericum watanabei N.Robson sect. Hypericum |
| Habitat | grassland |
| Description | leaves sessile, 25-40mm, ovate to elliptic, cartilagineous, rounded, flat, shallowly cordate-amplexicaule, inflorescence 16-20-flowered, narrowly cylindrical, flowers 15-20mm |
| Size | 20-30cm |
| Color | bright 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
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