How to Fertilize hydrangea 'Étoile Violette'?
Hydrangea feed in spring and again early summer

hydrangea 'Étoile Violette' · Hydrangea macrophylla 'Étoile Violette'
Best grown in moist but well-drained soil in part shade although tolerant of sun if soil remains moist. See shrubby hydrangea cultivation
Hydrangea feed in spring and again early summer