Sempervivum arachnoideum
Also known as cobweb houseleek.
| Genus: | Sempervivum | 
| Species: | arachnoideum | 
| Max. height: | ? | 
| Light: | full sun | 
| Water: | ? | 
| Ideal temperature range: | ? | 
| Growing season: | ? | 
| Flowering season: | ? | 
| Life cycle: | ? | 
| Lifespan: | ? | 
| Leaf colours: | ? | 
| Flower colours: | ? | 
| Hardiness zone: | 
	
		 ? 
		 | 
				
| Conservation status: | 
	
		 ? 
		 | 
				
| Propagates via: | offsets | 
| Certifications: | ? |