Description Hylotelephium (Herbstfreude Group) ‘Herbstfreude’ Synonym. Sedum ‘Autumn Joy’. Stonecrop. A clump-forming, bushy, deciduous perennial which has unbranched, glaucous stems which bear toothed, glaucous, dark green leaves. In early autumn, flat corymbs of star-shaped flowers are borne, which are deep pink, turning to pinkish bronze to copper-red. Grow in moderately fertile, well-drained, neutral to slightly alkaline soil in full sun. It will reach a height and spread of 60cm.
