How to prune arum italicum

Late spring to early summer as foliage yellows and dies back naturally. Cut yellowing leaves and spent flower/berry spikes down to the base. Wear gloves — all parts are toxic and the sap irritates skin. Do not cut back healthy autumn foliage.

Once annually as the plant enters summer dormancy. Arum italicum is a tuberous perennial that dies back in summer and re-emerges in autumn. Pruning is minimal: remove old, tatty foliage as it yellows and dies down in late spring or early summer. Cut back the flower spike after berries have been enjoyed or before children or pets can access the toxic red berries.

Cut yellowing leaves and spent flower/berry spikes down to the base. Wear gloves — all parts are toxic and the sap irritates skin. Do not cut back healthy autumn foliage.