How to Propagate ninebark 'Andre'?
Propagate by softwood cuttings in summer or pot up suckers in the autumn

ninebark 'Andre' · Physocarpus opulifolius 'Andre'
Grows best in acidic, moderately fertile, humus-rich soil. Will tolerate alkaline conditions, but chlorosis may occur on shallow chalk
Propagate by softwood cuttings in summer or pot up suckers in the autumn