Timely treatment of four problems of raising rose in plum rainy season

During this period, after the rose blossoms, it will usher in the rainy season with continuous rain and lack of light, followed by sunny, hot and dry weather and continuous summer weather, so for the rose, it has been a very difficult season from late May to early September. In this rainy season, there are four common problems that flower friends need to treat in time.

1. Treat summer heat

During the rainy season, flower friends need to move the rose pots under the eaves and other places where there is no rain, and put bricks at the bottom of the pots to prevent them from getting too wet. In the midsummer season, it is necessary to prevent the heat. In order to prevent the pot soil from being too dry, you can use bricks to form a circle around the flowerpot or cushion the flowerpot to prevent the introduction of summer heat. When watering, you can also water the surrounding bricks.

2. Irrigating

During the rainy season, flower friends tend to forget to water. However, it should be observed that if the surface of rose basin soil is dry and needs full watering, if most of the leaves of rose are yellow, it means that there is a lack of water as a whole. After entering the continuous high temperature and dry weather in August, it is necessary to water it once in the morning and evening.

3. Treatment and fertilization

Fertilizing the rose in the rainy season can continue the method of spring, applying the special organic liquid fertilizer of rose once a week, diluting 500 times to water the root. In order to grow strips and produce effective autumn flowers in September, fertilization should be adjusted as far as possible in mid-August.

4. Cure diseases and insect pests

Black spot disease occurs frequently in the rainy season. After infection, spots began to appear on the leaves and spread to the whole plant, causing the leaves to turn yellow and fall and weaken the physical strength of the plant. At this time, flower friends need to prevent spraying chemicals, and put the plants under the eaves and other places where there is no rain. Also draw the distance between the flowerpots to ensure ventilation.

If symptoms need to be used in time, spray 3 times a day for 3 days in a row. If you are exposed to rain, the infection will spread, so spray it when there is no rain to avoid spread. In addition, the balcony cultivation in midsummer is also easy to send more red spiders, you can use special agents for prevention and control. When spraying in the rainy season, if you mix insecticides, you can effectively avoid large-scale outbreaks in the middle of summer.

The picture comes from the flower friend: free and carefree Ni.