In northern China, the most important thing is the temperature. It can't stand the cold. In northern China, the temperature is very low in winter, and it is easy to frostbite plants. At the end of autumn, when the temperature drops, it is necessary to put the tulip potted plants in a warm room in time. Generally, there are heating equipment in the north, and the temperature is basically no problem. However, it can't be put indoors all the year round. The climate is mild in spring and autumn. It can be put outdoors for maintenance.
Use potted way to maintain, soil this respect is more crucial, need to guarantee nutrition and ventilated, can use fine sand, peat soil, cake fertilizer etc. to make up..
For maintenance in the north, it is necessary to keep good light. It is a favorite plant. It can be placed on the balcony, or directly outside when it is mild. If the lack of light, it will grow problems, more difficult to bloom.
According to the change of seasons, water should be given properly, but not too much. However, the temperature in summer is high, so you can spray water mist properly to increase the humidity.
Add bone meal as basal fertilizer when changing basin, and apply thin fertilizer every 10 days during vigorous growth.