How to Propagate kousa 'Moonbeam'?
Propagate by semi-hardwood or hardwood cuttings or grafting

kousa 'Moonbeam' · Cornus kousa 'Moonbeam'
Grow in fertile, humus-rich, well-drained, neutral to acid soil in sun or light shade. For more advice, see flowering dogwood cultivation
Propagate by semi-hardwood or hardwood cuttings or grafting