How to prune glyceria maxima 'variegata'

Late winter to early spring before new growth; divide every 2–3 years in spring. Cut all stems and leaves back to 2–3 inches above the waterline or soil in late winter. In spring, divide congested clumps and replant only what you need, discarding or potting excess.

Annually for cutback; divide every 2–3 years. Glyceria maxima 'Variegata' (variegated sweet grass) benefits from an annual cutback in late winter or early spring to remove old foliage and promote fresh cream-and-green growth. It spreads vigorously by rhizomes, so regular division and physical containment are as important as pruning for keeping it manageable in a pond or bog garden.

Cut all stems and leaves back to 2–3 inches above the waterline or soil in late winter. In spring, divide congested clumps and replant only what you need, discarding or potting excess.