woolly-leaved hydrangea · Temperature

woolly-leaved hydrangea · Hydrangea heteromalla

Grow in moist but well-drained, humus rich soil, with shelter from cold, drying winds and late frosts. This species will tolerate full sun if the soil is kept consistently moist. Mulch annually in spring. See shrubby hydrangea cultivation for more detailed advice

Watering: Water deeply to maintain steady soil moisture in warm weather spellsSunlight: Full sun · Partial shadeSkin allergen. Wear gloves and other protective equipment when handling