How to Water hydrangea 'Harmony'?
Consistently damp root zone, mulch to stabilize soil moisture level

hydrangea 'Harmony' · Hydrangea quercifolia 'Harmony'
Grow in moist but well-drained soil in partial shade or sun if the soil remains reliably moist. See shrubby hydrangea cultivation for more detailed advice
Consistently damp root zone, mulch to stabilize soil moisture level