Sempervivum marmoreum explained

Sempervivum marmoreum is a flowering plant in the family Crassulaceae.^{[1] [2]} It is a succulent native to south-eastern Europe^[3] (Bulgaria, Romania, Greece, North Macedonia, Serbia, etc.) and central Europe (Hungary, Slovakia). Sempervivum marmoreum naturally grows on rocky outcrops ^[4] with southern exposure.^[5]

Main subspecies

• Sempervivum marmoreum subsp. marmoreum (Balkans, Romania)
• Sempervivum marmoreum subsp. blandum
• Sempervivum marmoreum subsp. matricum (Hungary, Slovakia, Transylvania)
• Sempervivum marmoreum subsp. reginae-amaliae

Notes and References

1. Web site: Sempervivum marmoreum Griseb. . . n.d. . Plants of the World Online . The Trustees of the Royal Botanic Gardens, Kew . May 30, 2024.
2. Web site: Sempervivum marmoreum Griseb. . . n.d. . Catalogue of Life . Species 2000 . May 30, 2024.
3. Web site: Sempervivum marmoreum. 2017-11-26. World of Succulents. en-US. 2020-01-14.
4. Web site: Sempervivum marmoreum - Houseleek - by Jivko Nakev - JungleDragon. www.jungledragon.com. en. 2020-01-14.
5. Web site: PlantFiles: Sempervivum Species, Hens and Chicks, House Leek, Live-Forever. Dave's Garden. en. 2020-01-14.