threshed roofing sempervivum tectorum l. in spring garden, close up

background beauty blossom botanical bright close closeup color colourful crassulaceae decorative detail environment family field flora floral flower foliage fresh garden grass green ground growing growth healing herb houseleek large leaf macro meadow medicinal nature ornamental outdoor perennial plant red roofing rosette sempervivum spring succulent summer tectorum threshed white wild