some sempervivum plants seen from above, forming a repeating pattern, sempervivum flower texture

background beautiful beauty blossom botanical botany cactus composition decorative flora floral flower foliage freshness garden gardening green greenery group growth horticultural horticulture houseplant lake leaf lush natural nature ornamental outdoor pattern perennes perennial plant sempervivum siemprevivas species succulent suculentas symmetric texture textured top tropical view zhenital