How to Propagate magnolia 'Peter Dummer'?
Propagate by softwood cuttings from late spring to early summer or semi-ripe cuttings from late summer to autumn

magnolia 'Peter Dummer' · Magnolia 'Peter Dummer'
Grow in moist but well-drained, neutral to acid soil in full sun or part shade with shelter from cold winds. See magnolia cultivation
Propagate by softwood cuttings from late spring to early summer or semi-ripe cuttings from late summer to autumn