| Family | CRASSULACEAE |
| Genus species | Petrosedum subulatum (C.A.Mey.) Afferni. sect. Genuina |
| Bibliography | Newslett. Sedum Soc. 122: 101 (2017) |
| Native Range | Bulgaria to Transcaucasus |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 1200-2100m |
| Description | stems densely leafy, leaves terete, subulate-acuminate, inflorescence dense, paniculate-capitate, sepals ovate, acute, petals oblong-lanceolate, mucronate |
| Size | 10-20cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | succulent subshrub |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in winter, uncovered, germ. 1-3 months, 13-18°C cuttings in summer |
| Synonyms | Cotyledon subulata C.A.Mey. Oreosedum subulatum (C.A.Mey.) Grulich Sedum acutifolium Ledeb. Sedum calvertii Boiss. Sedum subulatum (C.A.Mey.) Boiss. Umbilicus acutifolius Ledeb. Umbilicus subulatus (C.A.Mey.) Ledeb. |
| Territory | 1 Europe 13 Southeastern Europe (BUL Bulgaria) 14 Eastern Europe (RUS South European Russia) 3 Asia-Temperate 33 Caucasus (TCS Transcaucasus) 34 Western Asia (TUR Turkey) |