Sedum SUAVEOLENS - Sweet-scented stonecrop, Sedum suaveolens, Stonecrop.
Sedum is a genus of low-growing succulents in the Crassulaceae family with thick, fleshy leaves, succulent stems, and star-shaped inflorescences. The genus includes more than 400 annual and perennial species that are undemanding in care and capable of spreading rapidly, native primarily to the Northern Hemisphere and varying widely in shape and size. Most species in their natural environment grow on poor soils of dry rocky or sandy steppes and dunes.
Sedums form attractive dense bushes or ground-hugging "carpets" of green, bluish, or bronze-red leaves. The leaves of evergreen species take on a reddish hue in winter. On the stem, fleshy leaf blades of varying sizes and arrangements serve as water reservoirs and help the plant survive periods of drought. Some species bloom in autumn with star-shaped, typically five-petaled, white, yellow, pink, or purple flowers that change color during the flowering period.
Sweet-scented stonecrop is a succulent subshrub consisting of fleshy rosettes up to 20 cm (7.9 in) in diameter on short stems. The rosettes grow stolons from the center, gradually pushing older ones outward, thereby creating large, dense clumps up to 45 cm (18 in) in height and width. The flat, slightly keeled leaves tapering to the tip can be whitish-gray, glaucous, or bluish-green with a pinkish flush. The peduncles barely reach the height of the leaf margins, so the sweetly fragrant white flowers open almost inside the cluster.