Bleu stonecrop (Sedum reflexum) is known for its bluish foliage and yellow flowers that add a splash of color to your flowerbeds. Its small, fleshy leaves offer a slightly tangy and crisp flavor, perfect for adding to salads or fresh garnishes. You can harvest them from spring to autumn. Very drought-tolerant, this plant thrives in rock gardens and on green roofs. This variety is vigorous.