How to Propagate rhododendron 'Doc'?
Propagate by semi-ripe cuttings in late summer

rhododendron 'Doc' · Rhododendron 'Doc'
Grow in moist but well-drained, leafy humus-rich, acid soil in part shade with shelter from cold winds; see rhododendron cultivation
Propagate by semi-ripe cuttings in late summer