| Family | HYPERICACEAE |
| Genus species | Hypericum erectum Thunb. sect. Hypericum |
| Synonyms | Hypericum amabile Koidz. |
| Hypericum okinawense Koidz. | |
| Hypericum sachalinense H.Lév. | |
| Habitat | grassland and thickets |
| Altitude | 400-2300m |
| Description | stems black punctate, leaves 2-6cm long, broadly lanceolate, subamplexicaule, flowers to 2cm across, in large paniculate raceme |
| Size | 20-30cm |
| Color | yellow |
| Bloom | late summer |
| Ca | |
| Type | tuft, fl. stem ascending |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C division in spring; cuttings in late summer |
| Territory |
Asia-Temperate
Russian Far East (Kuril Is. , Sakhalin ) China (China South-Central , China Southeast ) Eastern Asia (Japan , Korea , Taiwan) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | HYPERICACEAE
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