How to Prune red barrenwort?
Cut back old foliage in late winter or early spring for the best display of new foliage and flowers

red barrenwort · Epimedium × rubrum
Grow in fertile, moist but well-drained, humus-rich soil in partial shade; shelter from cold, dry winds
Cut back old foliage in late winter or early spring for the best display of new foliage and flowers