How to manage potted Milan in winter?

Milan is native to Southeast Asia and widely cultivated in southern China. Warm and humid, sunny, not cold-resistant, potted in the north. The suitable soil for potted plants is slightly acidic sandy loam rich in humus.

/kloc-at the beginning of 0/0, potted Milan was moved indoors, paying attention to ventilation and gradually adapting to the indoor environment. Put it in a sunny place indoors, and keep the temperature around 10℃. If the room temperature is too high in winter, it will promote the germination of leaf buds and extract new buds. After leaving the house in spring, dry shoots are easy to appear, which affects flowering. Don't water too much in winter, water it once every 3 ~ 4 days, and let the soil dry and wet alternately. The leaves are often sprayed with water to remove dust, and no fertilization is needed in winter. If a large number of leaves are found to have fallen off in Milan, pour Milan out of the pot, peel off about 1/3 soil balls, remove rotten roots, cut off 1/2 branches, replant and water them, place them in the sunny place above 10℃ at room temperature, or put on plastic bags to keep them moist, and new branches and leaves will grow again.

The departure time of Milan is around May Day, depending on the weather. When the temperature rises to 15℃, it can be placed outdoors during the day, but attention should be paid to prevent the harm of late frost and the attack of dry and hot wind.