Cut sedum back in spring, trim in early summer, and clean up in fall. Skip pruning in mid-summer and winter to avoid stressing the plant. Pruning keeps sedum strong, compact, and blooming well. Sedum ...

Prune Knockout roses heavily in late winter or early spring as new growth begins. Lightly deadhead and shape in late summer, stopping two months before frost. For annual pruning, cut back one-third of ...