How to Water hydrangea 'Baron Pourpre'?
Constantly damp acidic soil layer, mulch top to lock steady moisture

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
Constantly damp acidic soil layer, mulch top to lock steady moisture