They can be the most beautiful natural decoration of the plot, but they do not always behave as expected. As soon as you notice the light, fowch raids on the leaves, stems and buds of roses, you must immediately take action.
This is a sign that roses have been attacked by a serious fungal disease, which is powdery mildew. If you do nothing about it in time, the infection will also move to other flowersand then your whole garden may be destroyed.
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Powdery mildew on roses usually It manifests itself in irregular, white or gray spots on the leaves, buds, shoots and flowers, which at first glance can associate with flour, (And hence its name).
First, they are visible on the young parts of the plant, young leaves, but over time they begin to spread. Typical for this fungal disease is then a fiber raid and round spots on the petals. Buds do not want to develop, and the leaves dry and fall.
Powdery mildew is conducive to warm, moist summer weather, a small breath and a thin position. It can also appear if the plant is too intensively fertilized with nitrogen, so try to avoid it.
Cut flowers in sunny and airy positions, get rid of old leaves that have fallen under the bush and choose varieties of pink resistant to fungal diseasesand you will reduce the risk of powdery mildew.
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If “milk has already spilled”, do not despair. You must think about How to fight powdery mildew on roses quickly and effectively so that the disease does not spread to other plants in the garden.
Go to the garden store for professional plant protection products for roses and mildew combating. With heavily infected flowers, fungicide, i.e. copper oxygen with fungicidal properties, will be more effective.
In lighter cases, you can try homemade spraying for powdery mildew based on baking soda (1/2 teaspoon), gray soap (5 milliliters) and warm water (1 liter). Mix them, pour into a bottle with an atomizer and spray the flowers every day for a week.
