How to Water oak-leaved hydrangea 'Applause'?
Even soil moisture all growing time, avoid soggy root base

oak-leaved hydrangea 'Applause' · Hydrangea quercifolia 'Applause'
Grow in moist but well-drained soil in partial shade or in sun if the soil remains reliably moist. See shrubby hydrangea cultivation for more detailed advice
Even soil moisture all growing time, avoid soggy root base