How to Water Hydrangea paniculata 'Mega Pearl'?
Consistently moist root zone, add extra water during warm dry weather

Hydrangea paniculata 'Mega Pearl' · Hydrangea paniculata 'Mega Pearl'
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
Consistently moist root zone, add extra water during warm dry weather