| Family | RUTACEAE |
| Genus species | Haplophyllum suaveolens (DC.) G.Don |
| Bibliography | Gen. Hist. 1: 780 (1831) |
| Native Range | se. & e. Europe to Turkey and North Caucasus |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 800-2100m |
| Description | stems simple, leaves petiolate, the basal lanceolate, acute, the upper trisect, segments lanceolate-linear, cymes dense, bracteate, flowers 15-20mm, petals ovate, acute |
| Size | 20-40cm |
| Color | 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, 16-21°C cuttings in late summer |
| Synonyms | Haplophyllum bourgaei Boiss. Haplophyllum buxbaumii Schur Haplophyllum ciliatum Griseb. Haplophyllum congestum Jaub. & Spach Haplophyllum ibericum Kem.-Nath. Haplophyllum linifolium Schur Haplophyllum pumilum Boiss. Haplophyllum reuteri Boiss. Ruta biebersteinii Neilr. Ruta congesta (Jaub. & Spach) Engl. Ruta suaveolens DC. |
| Territory | 1 Europe 13 Southeastern Europe (BUL Bulgaria, GRC Greece, ROM Romania, TUE Turkey-in-Europe, YUG Yugoslavia) 14 Eastern Europe (KRY Krym, RUS South European Russia, UKR Ukraine) 3 Asia-Temperate 33 Caucasus (NCS North Caucasus) 34 Western Asia (LBS Lebanon-Syria, TUR Turkey) |