How to Fertilize hydrangea 'Setsuka-yae'?
Hydrangea shrub feed every four weeks spring through early summer

hydrangea 'Setsuka-yae' · Hydrangea macrophylla 'Setsuka-yae'
Grows best in a moist but well-drained soil in partial shade, although tolerant of sun if the soil remains moist. See shrubby hydrangea cultivation for further advice
Hydrangea shrub feed every four weeks spring through early summer