How to Prune Forrest's maple?
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. Prune from late autumn to mid-winter.

Forrest's maple · Acer forrestii
Also known as: snake-bark maple
Grow in moist but well-drained, humus-rich soil with shelter from cold, drying wind
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. Prune from late autumn to mid-winter.