| Family | CRASSULACEAE |
| Genus species | Sempervivum marmoreum Griseb. |
| Synonyms | Sempervivum ballsii Wale |
| Sempervivum rubicundum Schur | |
| Sempervivum schlehanii Schott | |
| Habitat | rocks |
| Description | rosettes to 6cm, few offset on thick stolons, leaves obovate to oblong, sharply acute, glabrous, ciliate, stems thick, flowers 2cm across, petals with white margins |
| Size | 10-15cm |
| Color | pinkish red |
| Bloom | summer |
| Ca | ind |
| Type | rosette, cushion |
| Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, uncovered, germ. 1-3 months, 18-21°C division in spring and late summer; detachment of rosettes |
| Territory |
Europe
Middle Europe (Czechoslovakia , Hungary ) Southeastern Europe (Albania , Bulgaria , Greece , Italy , Romania , Yugoslavia ) Eastern Europe (Ukraine) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | CRASSULACEAE
marmoreum matricum (Letz) Hadrava & Miklánek, Kaktusy (Brno) 46: 54 (2010)
marmoreum reginae-amaliae (Heldr. & Sart. ex Baker) Zonn, Succulenta (Netherlands) 78(2): 91 (1999)
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