How to Fertilize ninebark 'Andre'?
Slow-release deciduous shrub fertilizer applied once early spring

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
Slow-release deciduous shrub fertilizer applied once early spring