In general, as long as the careful and proper maintenance of Florist Kalanchoe will not be frozen to death. The temperature difference between the north and the south is quite large. If the temperature outside the south is not particularly low, it is no problem to put it outside for winter. However, the temperature outside the north area will be very low, and it will be frozen out when it is put outside. Therefore, it is necessary to take measures to keep warm, and it is necessary to move the plants indoors for maintenance when it is winter.
1. Temperature: if you want to make the longevity flower spend the winter safely, you should try to adjust the temperature to about 12-15 ℃. If the temperature is low, it will affect the flowering and winter.
2. Light: the maintenance position should be well lit, so that the plant can receive a long time of light every day, because the winter sunshine is very mild, and it does not need to be frostbitten.
3. Ventilation: usually the indoor ventilation is not very good. If the indoor is too closed, it will affect its growth. When it's sunny, open more windows, or leave it outside for a few hours.