What is the reason for the failure of the rose bud to open? What is the reason why the rose bud cannot bloom?
How to propagate and cultivate the branches of Chinese roses: a brief description of the cultivation method for Chinese roses.
What is the cause of the formation of the rose鼻毛flower? What is the underlying principle behind the generation of the rose鼻毛flower? (Note: "鼻毛" is a non-standard term in English and doesn't have a direct translation. If it's a typo or a specific term used in a certain context, please clarify so that the translation can be more accurate.)
What is the reason for the sudden splitting of the rose bud? Why does the rose bud split open as it grows?
