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

hydrangea 'Ruby' · Hydrangea paniculata 'Ruby'
Grow in moist but well-drained soil in sun or partial shade. See shrubby hydrangea cultivation for more detailed advice
Propagate by softwood cuttings in early summer or hardwood cuttings in winter