Sempervivum arachnoides tortuosum

Cobweb house-leek, Crassulaceae, from the Alps, Europe. Easy in rocks and crevices, bulks up reaonable quiclkly. Has flowers but grown for tight foliage formed in heaps.In spring little arms tipped with new heads pop out., so cute. Perfect in a pot for a hard to look after spot. Requires nothing from you, but gives you a great display. A greener, smaller form than straight species.