| Family | HYPERICACEAE |
| Genus species | Hypericum decaisneanum Coss. & Daveau sect. Adenosepalum |
| Bibliography | Bull. Soc. Bot. France 36: 104 (1889) |
| Native Range | ne. Libya |
| Primary Biome | Subtropical |
| Habitat | rocks |
| Altitude | 20-700m |
| Description | taproot, whitish pubescent, leaves sessile, 6-12mm, ovate, rounded, sometimes acute, cordate-amplexicaule, inflorescence narrowly pyramidal, flowers 12-15mm |
| Size | 5-15cm |
| Color | bright 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 |
| Synonyms | Hypericum taubertii Asch. & Barbey ex Coss. |
| Territory | 2 Africa 20 Northern Africa (LBY Libya) |