sempervivum flower on grey stones

succulent houseleeks liveforever stone rose flower sempervivum rosette crassulaceae siberia sedum altai sunlight summer foliage mountain rock drought delicate ecology growing discovery wilderness eco edge vegetation wild fragility freshness closeup horticulture idyllic minimalistic copy space sunny outdoor season blossom plant background nature simple cluster purity flora perennial green grey vertical bud stones houseleek live forever sun day mountains