How to Fertilize hydrangea 'Early Sensation'?
Acid hydrangea nutrient feed monthly spring and summer time

hydrangea 'Early Sensation' · Hydrangea macrophylla 'Early Sensation'
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 colouring; in alkaline soils the flowers will become purplish-pink. See shrubby hydrangea cultivation for more detailed advice
Acid hydrangea nutrient feed monthly spring and summer time