Hylotelephium cyaneumHylotelephium cyaneum, commonly known as the azure stonecrop, is a perennial mat-forming succulent groundcover plant of the family Crassulaceae. Its native range is in eastern Siberia and Russian Far East.DescriptionIt has short dark red stems with fleshy grey leaves with a hint of purple. It flowers in late summer and early autumn. It can be used in gravel or rock gardens and as a patio or container plant.