What kind of diseases are roses prone to under high temperatures?

Method of winter pruning for large藤本月季 and precautions for pruning.

Can preventive pesticides for roses be mixed? Is it possible to mix pesticides for the control of roses?

What should we do then? How exactly should we prune?

What are the reasons for the insufficient light of Chinese roses? Why do Chinese roses lack sunshine?

Rosa pruning methods in winter and repotting with winter fertilizer.

What pH level does the Chinese rose prefer for its soil? What type of soil pH does the Chinese rose favor?

Can it work without replacing Mancozeb with Baituling?

What medicine can break the dormancy of Chinese roses, and what medicine can awaken them from their dormant state?

The embarrassment sums up in one sentence: the difference between the seedlings and cutting seedlings of woody flowers.