Common Pests & Diseases
Diseases
May be susceptible to a leaf spot, powdery mildews, grey moulds (Botrytis) and honey fungus (rarely)
Pests
May be susceptible to aphids, capsid bug, hydrangea scale and vine weevil
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round-leaved hydrangea · Pests & diseases
round-leaved hydrangea · Hydrangea obtusifolia
Ideal against a wall or up a tree, in moist, well-drained loamy soil in sun or dappled sun. Needs a very sheltered position
Watering: Consistently moist root zone, add extra water during warm dry weatherSunlight: Full sun · Partial shadeSkin allergen. Wear gloves and other protective equipment when handling