1、 Soil

During maintenance, it is best to use slightly saline alkaline soil, which can promote growth and development. Also pay attention to good ventilation. Disinfect the prepared soil before going to the basin and expose it to the sun

2、 Temperature

During the management period, the temperature should be maintained between 15 and 30 degrees and can withstand a certain high temperature. Therefore, there is no need to worry in summer and take special cooling measures. But in winter, it is best to keep the temperature no less than 13 degrees, otherwise it will stop growing

3、 Illumination

It doesn't particularly like light, but it can tolerate strong light and resist strong ultraviolet rays even in summer. If it is potted, it is recommended to put it in the semi shade, so as to grow better

4、 Watering

Paulownia needs a large amount of water during its growth. You can replenish more water as long as there is no ponding. But in autumn and winter, we should reduce the amount of water. It is better to dry the soil a little, which is more conducive to winter

5、 Diseases and insect pests

During the maintenance period, insects will be infected almost once or twice a year, mainly cotton scale. Once infected, there will be mold spots on the leaves, which should be cut off and burned to avoid infection. In addition, drugs should be sprayed for prevention and control