How to Water hydrangea 'Tivoli'?
Keep soil consistently moist, especially in warm weather

hydrangea 'Tivoli' · Hydrangea macrophylla 'Tivoli'
Best grown in moist but well-drained soil in part shade although tolerant of sun if soil remains moist; requires acid soil to produce the blue-purple colouring, in alkaline soils the flowers will become pink. See shrubby hydrangea cultivation for more detailed advice
Keep soil consistently moist, especially in warm weather