How to Propagate silverleaf hydrangea?
Propagate by softwood cuttings in early summer or hardwood cuttings in winter

silverleaf hydrangea · Hydrangea arborescens subsp. radiata
Also known as: white-leaved hydrangea
Grow in any moist but well-drained soil in partial shade or grow in sun if soil remains reliably moist. See shrubby hydrangea cultivation for more detailed advice
Propagate by softwood cuttings in early summer or hardwood cuttings in winter