The Problem

Powdery Mildew on Rose

Oidium sp.

Powdery mildew on Rose is a fungus which spreads a white or ash-grey film over the upper and lower surfaces of the leaves of plants-usually the older leaves. Powdery mildew fungus favours high humidity and dry conditions.

Symptoms

Appearance of a whitish film on leaves and buds. New growth is distorted and older leaves become blackened. Flower buds may fail to open.

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Solutions

Yates Rose Gun Advanced

Spray when conditionsfavour the disease,or when disease is first noticed.

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Yates Rose Shield Insect & Disease Spray

Spray foliage thoroughly, including the undersides of foliage. Start spraying when new shoots emerge in Spring, or at first sign of insects or disease.

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