How to Fertilize hydrangea 'Baron Pourpre'?
Acidic hydrangea feed twice yearly spring and early summer months

hydrangea 'Baron Pourpre' · Hydrangea macrophylla 'Baron Pourpre'
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 more detailed advice
Acidic hydrangea feed twice yearly spring and early summer months