| Family | CRASSULACEAE |
| Genus species | Petrosedum montanum (Songeon & E.P.Perrier) Grulich |
| Bibliography | Preslia 56: 40 (1984) |
| Native Range | Alps, Pyrenees |
| Primary Biome | Temperate |
| Habitat | rocks |
| Altitude | 1500-2650m |
| Description | glabrous, green, leaves 4-6mm long, linear-cylindrical, acuminate, lax imbricate, inflorescence corymbose, flowers 6-merous, sepals triangular-lanceolate, petals 6-8mm long |
| Size | 10-15cm |
| Color | yellow |
| 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 | Petrosedum montanum f. lunigianicum Afferni Petrosedum rupestre f. lunigianicum Afferni Petrosedum rupestre ssp. montanum (Songeon & E.P.Perrier) Velayos Sedum anopetalum var. chloranthum Jeanb. & Timb.-Lagr. Sedum anopetalum var. chrysanthum Jeanb. & Timb.-Lagr. Sedum arrigens Gren. Sedum montanum Songeon & E.P.Perrier Sedum ochroleucum ssp. montanum (Songeon & E.P.Perrier) D.A.Webb Sedum ochroleucum var. montanum (Songeon & E.P.Perrier) Burnat Sedum reflexum ssp. montanum (Songeon & E.P.Perrier) Bonnier Sedum rupestre var. arrigens (Gren.) Nyman Sedum rupestre ssp. montanum (Songeon & E.P.Perrier) Hegi & Em.Schmid |
| Territory | 1 Europe 11 Middle Europe (AUT Austria, SWI Switzerland) 12 Southwestern Europe (FRA France, SPA Spain) 13 Southeastern Europe (ITA Italy) |