How to Water Hydrangea macrophylla 'Blue Bonnet'?
Maintain evenly moist soil, avoid full dryness and standing water

Hydrangea macrophylla 'Blue Bonnet' · Hydrangea macrophylla 'Blue Bonnet'
Grow in any moist but well-drained soil in partial shade or grow in sun if soil remains reliably moist. See shrubby hydrangea cultivation for further advice
Maintain evenly moist soil, avoid full dryness and standing water