| Family | BERBERIDACEAE |
| Genus species | Epimedium diphyllum G.Lodd. ex Graham |
| Bibliography | Bot. Mag. 57: t. 3448 (1835) |
| Native Range | c. & s. Japan |
| Primary Biome | Temperate |
| Habitat | thickets and woods |
| Description | leaflets in pairs, 2-5cm long, subspinose, often purple, deciduous, floral stem with single leaf, corolla 10-12mm in diam., petals subecalcarate |
| Size | 20-40cm |
| Color | white |
| Bloom | spring |
| Ca | |
| Type | perennial |
| Cultivation | cold, shady site with a humous, moist soil alpine house, moist, humous soil, shade |
| Propagation | seed in winter, germ. 3-12 months, 13-16°C division after flowering; cuttings in late summer |
| Synonyms | Aceranthus diphyllus (G.Lodd ex Graham) C.Morren & Decne. Epimedium japonicum Siebold ex Miq. |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |