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

hydrangea 'Hobergine' · Hydrangea macrophylla 'Hobergine'
Grow in moist but well-drained soil in part shade, or in full sun provided soil remains moist. See shrubby hydrangea cultivation for more detailed advice
Propagate by softwood cuttings in early summer or hardwood cuttings in winter