How to Prune field maple 'Ruby Glow'?
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. Prune only from late autumn to midwinter.

field maple 'Ruby Glow' · Acer campestre 'Ruby Glow'
Grow in fertile, moist but well-drained soil in sun or light shade. Suitable for chalky soils. See tree cultivation for further advice
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. Prune only from late autumn to midwinter.