| Family | HYPERICACEAE |
| Genus species | Hypericum nagasawae Hayata sect. Humifusoideum |
| Bibliography | J. Coll. Sci. Imp. Univ. Tokyo 30(1): 38 (1911) |
| Native Range | nc. & c. Taiwan |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 2300-4000m |
| Description | leaves sessile, ovate to linear, 1-3cm, subcoriaceous, entire, acute, flowers 1-10, 15-27mm across, in buds reddish, petals obovate to lanceolate |
| Size | 5-30cm |
| Color | bright yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C cuttings in late summer |
| Synonyms | Hypericum hayatae Kimura Hypericum nagasawae var. nigrum Y.Kimura Hypericum nagasawae var. typicum Y.Kimura Hypericum randaiense Hayata Hypericum suzukianum Kimura Hypericum taiwanianum Kimura Hypericum taiwanianum var. ohwii Y.Kimura |
| Territory | 3 Asia-Temperate 38 Eastern Asia (TAI Taiwan) |