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A fungal disease which attacks the foliage, stems, flowers and fruit on a range of edible plants and ornamentals. They usually have a narrow host range
White, powdery felt-like patches on upper or lower leaf surfaces, flowers and fruit, with affected growths often becoming stunted or distorted. Leaves may turn yellow and develop a pinkish tinge also, the plant declines in vigour. Development of the fungus is faster during dry conditions and is most rapid on warm days with cool, damp nights. Plants affected include; Acanthus, apple, azaleas, blackcurrant, cabbages, cauliflowers, courgettes, cucumbers. delphiniums, gooseberry, grapes, honeysuckle, marrows, oak, peas, phlox, rhododendron and roses.
Now you know what the problem is, and the damage it is doing, don't let your plant suffer.
For specific problems try one of our specialists...
Aswan Botanical Garden
Aswan, Egypt
Rio de Janeiro Botanical Gardens
Rio de Janeiro, Brazil
Kenrokuen Garden
Kanazawa, Ishikawa, Japan
Vallarta Botanical Garden
Vallarta, Mexico
Royal Botanic Gardens Victoria
Melbourne, Australia
Eram Garden
Shiraz, Iran
