What diseases most often attack rose shrubs?
Fungal diseases are a fairly common problem that occurs in the garden. They attack most often in summer (but not only) when the weather is conducive to the development of various pathogens. High temperatures and high moisture make the mushrooms multiply very quickly. In addition, incorrect can contribute to faster development of diseases. Robyed fruit, old leaves and faded inflorescences can become a habitat of mushrooms.
Here are the most common diseases of rose shrubs:
- Real powdery mildew – is one of the most common plant diseases. It already appears in early spring and is characterized by white, flour coating. It is best to spread in dry, rainless weather. Powdery mildew leads to leaf deformation and inhibition of the growth of young shoots.
- Black blotness of roses – the disease begins to attack in the summer, when greater humidity appears. It is caused by the Diplocarpon Rosae fungus, and its main symptom are dark spots with blurred edges appearing on the lower parts of the leaves. This disease leads to the death and yellowing of the whole bush.
- Rust rust rose is a disease that most often occurs in late summer. It creates a rusty brown clusters of mushrooms on the inner part of the leaves. At first, he attacks old shoots and spreads all over the bush. This disease hinders the woodening of shoots and causes the bush to become more susceptible to damage resulting from low temperatures.
- Gray plead – is a fairly common disease that attacks in the menopause. It begins with transparent, watery spots that change into a gray coating, this disease develops very quickly and can make the whole crown of the bush die.
Mix it with water and spray roses regularly! Homemade spraying that will protect the bush from attacks of fungal diseases
Gardeners recommend for plant diseases. They effectively fight fungal spores and protect against infections. Fungicide spraying can be supported by natural ways. Natural milk spraying is most often recommended. This is a great way that allows you to inhibit the development of diseases and also strengthens plant resistance. Cow milk contains lactic acid bacteria that compete with fungal spores. Thanks to this, they perfectly fight diseases. In addition, milk is provided by potassium, calcium and phosphorus, which penetrate the tissues of plants, strengthening their immunity.
Preparation of spraying from milk is very easy. All you have to do is mix raw, cow’s milk with water in a 1: 6 ratio. The whole should be poured into a bottle with an atomizer and spray thoroughly. You can use milk spraying throughout the season, starting from early spring, ending in early autumn.
