How to Water hydrangea 'Hobergine'?
Consistently moist root zone, add extra water during warm dry weather

hydrangea 'Hobergine' · Hydrangea macrophylla 'Hobergine'
Grow in moist but well-drained soil in part shade, or in full sun provided soil remains moist. See shrubby hydrangea cultivation for more detailed advice
Consistently moist root zone, add extra water during warm dry weather