| Family | HYPERICACEAE |
| Genus species | Hypericum tatewakii S.Watan. sect. Hypericum |
| Bibliography | Acta Phytotax. Geobot. 16: 126 (1956) |
| Native Range | Japan (sw. Hokkaido) |
| Primary Biome | Temperate |
| Habitat | grassland and thickets |
| Description | leaves 15-25mm, elliptic to oblong-ovate, flowers 12-16mm, sepals 2-3mm, unequal, ovate-lanceolate, pale punctate, petals 8-9mm, pale punctate |
| Size | 12-20cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| 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 cuttings in late summer |
| Synonyms | Hypericum nakai ssp. tatewakii (S.Watan.) N.Robson |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |