| Family | HYPERICACEAE |
| Genus species | Hypericum polyphyllum Boiss. & Balansa sect. Olympia |
| Bibliography | Diagn. Pl. Orient. [P.E.Boissier] ser. 2, 5: 68 (1856) |
| Native Range | nw. Syria to s. Turkey |
| Primary Biome | Subtropical |
| Habitat | stony grassland |
| Altitude | 0-1800m |
| Description | leaves 5-28mm long, elliptic to linear, cordate to cuneate, flowers 2-5cm, petals usually with number of black glands, inflorescence cymose |
| Size | 10-40cm |
| Color | golden yellow |
| Bloom | summer |
| Ca | + |
| Type | subshrub |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C cuttings in late summer |
| Synonyms | Hypericum hayekii Siehe ex R.Keller Hypericum macrocalyx Freyn Hypericum olympicum var. latifolium Stef. Hypericum olympicum f. macrocalyx (Freyn) N.Robson Hypericum olympicum var. prostratum Stef. Hypericum olympicum var. viride Stef. |
| Territory | 3 Asia-Temperate 34 Western Asia (LBS Lebanon-Syria, TUR Turkey) |