It grows on moist , north - facing cliffs and ledges at low altitude .
A. bertelothianum , Sempervivum complanatum , is a species of succulent plant in the family Crassulaceae , native and endemic to Tenerife in the Canary Islands .
A. bertelothianum grows on moist , north - facing cliffs and ledges at low altitude .
A. bertelothianum , Sempervivum complanatum , is a species of succulent plant in the family Crassulaceae , native and endemic to Tenerife in the Canary Islands .