Common Pests & Diseases
Diseases
May be susceptible to a leaf spot, grey moulds, powdery mildews and honey fungus
Pests
May be susceptible to aphids, capsid bug and hydrangea scale and vine weevil
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hydrangea 'Libelle' · Hydrangea macrophylla 'Libelle'
Grow in moist but well-drained soil in partial shade but sun is tolerated if soil remains reliably moist; acid soils with pH of less than 5.5 produce blue fertile flowers and soils with a pH of more than this produce pink fertile flowers. White ray florets are not affected by pH
May be susceptible to a leaf spot, grey moulds, powdery mildews and honey fungus
May be susceptible to aphids, capsid bug and hydrangea scale and vine weevil
Explore the plant health library →