9/2/2023 0 Comments Downy mildew![]() Brown-red or purple spots of mould visible on upper and lower sides of rose leaves, often between the leaf veins.Shop now! Downy mildew on roses Identifying downy mildew on roses Sometimes, in the case of a severe infection, you may have to resort to fungicides to treat powdery mildew on roses. ![]() You can find a list of effective home remedies for using against powdery mildew below. Apart from general preventive measures, such as fertilising your roses and planting in the right location, home remedies can help in the case of less severe infections. This is why it is particularly important to prune roses in spring and remove any shoots as soon you spot symptoms. Powdery mildew overwinters not in the foliage of the plant, but in the stems or dormant buds of the younger shoots. Powdery mildew affects all parts of the plant Treating powdery mildew on roses
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