saw-toothed hydrangea · Temperature

saw-toothed hydrangea · Hydrangea serrata

Grow in moist but well-drained, humus rich soil, in a lightly shaded spot with shelter from cold, drying winds. Mulch annually in spring. Soil additives may be required to maintain specific flower colours. See shrubby hydrangea cultivation for more detailed advice

Watering: Consistently moist root zone, add extra water during warm dry weatherSunlight: Partial shadeSkin allergen. Wear gloves and other protective equipment when handling