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 and hydrangea scale
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hydrangea 'Julisa' · Hydrangea macrophylla 'Julisa'
Grow in moist but well-drained soil in partial shade or sun if the soil remains reliably moist. See shrubby hydrangea cultivation for more advice
May be susceptible to a leaf spot, powdery mildews, grey moulds (Botrytis) and honey fungus (rarely)
May be susceptible to aphids, capsid bug and hydrangea scale
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