How to Prune magnolia 'Banana Split'?
Magnolia pruning should be carried out in midsummer when in full leaf

magnolia 'Banana Split' · Magnolia 'Banana Split'
Grow in moist but well-drained neutral to acid soil in full sun or part shade with shelter from cold winds. Late frosts may damage flower buds. See magnolia cultivation
Magnolia pruning should be carried out in midsummer when in full leaf