Common Pests & Diseases
Diseases
May be susceptible to Powdery mildews and leaf scorch in hot sun
Pests
Generally pest-free
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astilbe 'Opal' · Astilbe 'Opal'
Grow in moist, fertile, humus-rich soil in full sun, or in partial shade if soil is likely to dry out in the summer. Plants must be divided every three to four years to maintain vigour
May be susceptible to Powdery mildews and leaf scorch in hot sun
Generally pest-free
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