2. The winter temperature should be between 5℃ and 15℃. If the temperature is too low, it is easy to get frostbite, and if it is too high, it will easily lead to plant dormancy failure.
3. If Zhu Jinhua has buds in winter, it needs to be pinched off in time, and those old branches and dead branches should be pruned. The newly sprouted branches in winter cannot be left, so as not to waste nutrients and make it difficult to bloom in the coming year.