What Are the Moisture Requirements for hydrangea 'Hobergine'?
Moist but well drained

hydrangea 'Hobergine' · Hydrangea macrophylla 'Hobergine'
Grow in moist but well-drained soil in part shade, or in full sun provided soil remains moist. See shrubby hydrangea cultivation for more detailed advice
Moist but well drained