How to Propagate flowering dogwood 'Sunset'?
Propagate by softwood cuttings in summer

flowering dogwood 'Sunset' · Cornus florida 'Sunset'
Grow in fertile, well-drained, neutral to acid soil in sun or partial shade. Keep roots cool with a mulch in summer and provide shelter in exposed locations.. For more advice, see flowering dogwood cultivation
Propagate by softwood cuttings in summer