How to prune the Chinese roses in the north for winter
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How to prune the Chinese roses in the north for winter
Chinese roses planted in the north are usually pruned from December to February of the following year, which is beneficial for their growth in the coming year. When pruning, mainly cut off the weak branches, withered branches, and diseased branches, retain the vigorous branches, remove the intersecting branches and dense branches, and properly shorten the overly long branches. In addition, before the plants go through the winter, water them once, wait for a week, and then cover with plastic film to keep warm.
Chinese roses planted in the north are usually pruned from December to February, which is beneficial for their growth in the coming year. When pruning, mainly cut off the weak branches, withered branches, and diseased branches, retain the vigorous branches, remove the intersecting branches and dense branches, and properly shorten the overly long branches.
Before Chinese roses in the north go through the winter, water them once, wait for a week, cover with plastic film, then spread a layer of straw 10 centimeters thick on the plastic film, cover with a second layer of film, and finally cover with soil. Wait for the temperature to rise before removing the covering.
There are five propagation methods for Chinese roses: grafting, sowing, dividing, cutting, and layering. Among them, grafting is divided into bud grafting and branch grafting. Sowing is usually done in spring every year, dividing and cutting in early spring or late autumn, and layering in summer.
Chinese roses are easily affected by aphids during their growth and development. The larvae and adults will absorb the branches and leaves of the plants, harming the tender stems, young leaves, and flower buds, which can severely affect flowering. You can spray 10% imidacloprid wettable powder 2000 times to control this pest.
The above is a comprehensive explanation of how to prune Chinese roses in the north for winter, hoping it can help you.