What Are the Moisture Requirements for Japanese hydrangea vine?
Moist but well drained · Well drained

Japanese hydrangea vine · Hydrangea hydrangeoides 'Quelpartensis'
Grow in moist but well-drained, humus rich soil, in sun or partial shade with shelter from cold, drying winds and from late frosts, which may damage young leaf and bud growth. See climbing hydrangea cultivation for detailed advice
Moist but well drained · Well drained