How to Fertilize hydrangea 'Le Vasterival'?
Balanced perennial feed every four weeks spring through summer growth

hydrangea 'Le Vasterival' · Hydrangea paniculata 'Le Vasterival'
Grow in moist but well-drained, humus rich soil, in sun or part-day shade. Mulch in spring, and provide shelter from cold, drying winds. See shrubby hydrangea cultivation for more detailed advice
Balanced perennial feed every four weeks spring through summer growth