a stunning display of sempervivum succulents exploring varieties colors and cultivation in a rustic garden setting

sempervivum houseleek succulent perennial fleshy leaves plants garden rockery ornamental flowering herbs medicinal folklore roman european cultivation brevifolium calcareum cantabricum arachnoideum tectorum atlanticum carpathicum grandiflorum montanum ruthenicum globiferum propagation nursery horticulture types varieties colors sizes textures temperatures lowmaintenance rock container gardening rustic natural setting welldrained soil intricate patterns blooms yellow adaptability historical significance