| Family | HYPERICACEAE |
| Genus species | Hypericum tetrapterum Fr. sect. Hypericum |
| Synonyms | Hypericum acutum Moench |
| Hypericum alatum Retz. | |
| Hypericum borbasii Formánek | |
| Habitat | rocky slopes |
| Altitude | 0-2000m |
| Description | glabrous, leaves translucently punctate, subamplexicaule, ovate-oblong, obtuse, flowers solitary, calyx lobes lanceolate, acute, entire, eglandular |
| Size | 20-70cm |
| Color | yellow |
| Bloom | late spring, summer |
| Ca | |
| Type | subshrub |
| Cultivation | sunny, dry, 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 |
| Territory |
Europe
Northern Europe (Denmark , Great Britain , Ireland , Sweden ) Middle Europe (Austria , Belgium , Czechoslovakia , Germany , Netherlands , Poland , Switzerland ) Southwestern Europe (Corse , France , Sardegna , Spain ) Southeastern Europe (Albania , Bulgaria , Greece , Italy , Kriti , Romania , Sicilia , Turkey-in-Europe , Yugoslavia ) Eastern Europe (Belarus , Ukraine ) Africa Northern Africa (Algeria , Libya , Morocco ) Asia-Temperate Caucasus (North Caucasus , Transcaucasus ) Western Asia (East Aegean Is. , Iran , Iraq , Lebanon-Syria , Turkey) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | HYPERICACEAE
|