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Pruning guide

How to prune malepartus silver grass

Best time
Late winter to early spring (February–March), before new shoots emerge
How often
Annually (cut-back); divide every 4–5 years
Technique
Cut all canes to 4–6 inches above the crown using loppers or a hedge trimmer. Wear gloves — cut canes are sharp. Mature clumps may need dividing every 4–5 years when the center dies out; use a sharp spade or axe to split the woody crown.

More malepartus silver grass care

Pruning malepartus silver grass — FAQ

When should I prune malepartus silver grass?

Late winter to early spring (February–March), before new shoots emerge. Cut all canes to 4–6 inches above the crown using loppers or a hedge trimmer. Wear gloves — cut canes are sharp. Mature clumps may need dividing every 4–5 years when the center dies out; use a sharp spade or axe to split the woody crown.

How often does malepartus silver grass need pruning?

Annually (cut-back); divide every 4–5 years. Miscanthus 'Malepartus' is a vigorous late-flowering deciduous grass prized for its rich burgundy-red autumn colour and fluffy plumes. Cut it back hard every late winter — this is non-negotiable for healthy regrowth. Old canes left standing prevent new shoots from emerging cleanly and harbour slugs at the base of the crown.

How do you prune malepartus silver grass?

Cut all canes to 4–6 inches above the crown using loppers or a hedge trimmer. Wear gloves — cut canes are sharp. Mature clumps may need dividing every 4–5 years when the center dies out; use a sharp spade or axe to split the woody crown.