Black spots appear on rose flowers? Teach you a few tips to easily get rid of the disease, shoot shoots and new shoots grow rapidly
Chinese rose is a flower that many florists like. The ornamental value is extremely high. When it comes to rose flowers, everyone knows that rose flowers are called medicinal pots by flower lovers. This is mainly because most rose flowers are very prone to pests and diseases.
For example, at this time, if there is too much rain, it does not matter if you get proper rain. It is still helpful for the growth of rose flowers, because rainwater is rich in trace elements, which can promote the growth of rose flowers. But if it is exposed to excessive rain, the rose flower is prone to black spot , which looks too ugly, and it will also affect the flowering. Many flower lovers don't know what to do with black spots on rose flowers. In fact, as long as we do these things, rose flowers will not be prone to black spots. Let us take a look at how to do it.
First of all, we definitely need to trim off all the leaves with black spot disease, because this kind of leaves contains many pathogens, which will not help the growth of rose flowers. In addition, there are also leaves with dark spots in the flowerpots, which also need to be cleaned up.
The second thing to be pruned is the flower buds that grow on the black-spotted branches. At this time, the plants are relatively fragile. The buds will continue to consume nutrients and the plant growth will be poor, so you must cut this flower bud It can reduce nutrient consumption. After the rose flowers recover in the later period, the plant growth will become more and more vigorous.
After pruning, we need to place the plants in a relatively dry environment for planting. Generally, the potting soil is dry quickly and watered in time to keep the soil moist. It should be noted that do not water If the water is on the leaves, it should not be rained. If it rains again, the rose flowers will continue to grow black spots.
In the later stage, we can spray some fungicides, which can effectively alleviate the black spot disease of rose flowers. Once a week, after two or three times, the rose flowers will recover well and the growth of the plants will be better. good. Don't just let it go. A healthy plant is slightly better. If it is a thin rose flower, you can just let it go after getting black spot, and it will just die within a few days.
Of course, you don’t need to worry. In fact, there are many roses that are very resistant. We only need to maintain a ventilated and breathable environment, and we need to prune regularly and get more sunshine to make the plants grow healthy. Diseases are less likely to occur. How do the rose flowers that you maintain? Welcome to share with you in the comment box below.
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