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Rose black spot is a symptom of fungus development Diplocarpon rosae. Fighting this disease is extremely difficult. To make matters worse, the infection affects different types and varieties of shrubs. How to stop her? If you do not want to reach for strong chemicals, try a product composed of two ingredients.
How to recognize black spot in roses? Don’t confuse it with any other disease
In some cases, black spot in roses can be confusingly similar to downy mildew. Although both diseases are dangerous to crops, the former can ruin most plants in the garden in a short time. The biggest difference is in the color and position of the discolorations. In the case of powdery mildew, the underside of the leaves of the bushes is covered with a white coating, and darker discoloration appears on the top. Black spot is distinguished by numerous spots of various colors – gray, brown and black, on the leaves and stems of plants.
The discoloration is actually dead tissue. Over time, smaller spots merge into large spots that can even cover the entire leaf. Its development limits the natural development of the plant, interferes with photosynthesis and drastically weakens the crops. For this reason, as soon as you notice them on roses, don’t wait. Grab your water and baking soda right away.
Proven spray against black spot in roses. This preparation will completely stop the development of the disease
You can prepare a natural remedy for this fungal disease with just two ingredients. Pour a liter of warm water into a spray bottle. Then add 1/4 teaspoon of baking soda to it. Mix everything thoroughly and then spray on the bushes. For the treatment to bring the expected results, repeat this process every 3-4 days for at least 2 weeks. In addition to this, you also need to cut off the affected shoots. Also remember to disinfect the pruning shears. Otherwise, fungus spores may remain on it for up to 30 days. Regularly rake leaves that have fallen off the bush. By getting rid of them, you minimize the risk of infecting others. Do not forget to water the roses so that the water does not wet the leaves. it attacks crops that are irrigated in the wrong way much faster.
Source: Gazeta
Bruce is a talented author and journalist with a passion for entertainment . He currently works as a writer at the 247 News Agency, where he has established himself as a respected voice in the industry.
