How to prune hydrangea 'limelight'

Late winter to early spring, before new growth begins. Cut all stems back by one-third to one-half, making cuts just above an outward-facing bud. Remove any dead, crossing, or weak stems entirely to open up the centre and improve air circulation.

Annually. Yes, Limelight hydrangea benefits from annual pruning. It blooms on new wood (current season's growth), so cut stems back by one-third to one-half in late winter or early spring before buds break. This encourages strong new shoots, larger flower heads, and prevents the plant from becoming top-heavy and flopping.

Cut all stems back by one-third to one-half, making cuts just above an outward-facing bud. Remove any dead, crossing, or weak stems entirely to open up the centre and improve air circulation.