How to prune chocolate mint

Cut back after first summer flowering; trim again in early autumn. Remove dead stems in late autumn.. Cut all stems back to 5–10 cm above soil level. Remove flower spikes to prolong vegetative growth. Divide congested clumps every 2–3 years, discarding the woody centre and replanting vigorous outer shoots in fresh compost.

Hard cutback 2–3 times per season; light tip harvest every 1–2 weeks. Chocolate mint requires the same management as other Mentha × piperita varieties — regular cutting back keeps it compact, productive, and prevents the stems from becoming woody. Cut back by half after flowering to encourage fresh aromatic foliage. Its chocolate-mint scent is strongest in new growth, so frequent trimming directly improves fragrance and flavour quality.

Cut all stems back to 5–10 cm above soil level. Remove flower spikes to prolong vegetative growth. Divide congested clumps every 2–3 years, discarding the woody centre and replanting vigorous outer shoots in fresh compost.