Tag Archives: RHS

Dark times for powdery mildew

Winter is here and with it we have left behind my dear biotrophic fungus, the powdery mildew (PM). Requiring plant material to source nutrients to grow and reproduce means that with the dropping of leaves, characteristic of ‘Fall’, PMs must … Continue reading

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Powdery Mildews under the microscope

Since the visit of powdery mildew expert Dr. Roger Cook in mid-August I have been pressing on in order to successfully culture colonies of the Erysiphales. This has involved experimentation with various methods, including infection of both detached leaves and fresh … Continue reading

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