How to Fertilize hydrangea 'Queen Elizabeth'?
Hydrangea feed in spring and again early summer

hydrangea 'Queen Elizabeth' · Hydrangea macrophylla 'Queen Elizabeth'
Grows best in a moist but well-drained soil in partial shade, although tolerant of sun if the ground remains moist. See shrubby hydrangea cultivation for more detailed advice
Hydrangea feed in spring and again early summer