For potted huangweng, it is necessary to select suitable soil, loose and fertile sandy soil, or mixed with saprophytic soil and coarse sand to make medium, which requires good drainage.
Huangweng likes a warm and sunny environment. It can endure cold and half shade. In the growth period of huangweng, it is necessary to ensure sufficient light, so as to make the golden fine thorns on the sphere bright and bright. It should be noted that in summer when the strong light is shining, shading is needed to avoid burning the sphere of Huang Weng. However, the shading time should not be too long, which will make the color of the fine thorns lighter. The suitable temperature for growth is between 15 ℃ and 25 ℃, and it can withstand low temperature below 0 ℃ in winter. However, in order to grow better, it is necessary to keep the winter temperature at about 10 ℃, not less than 5 ℃.
Huangweng has a high drought resistance, like a dry environment, air humidity to be relatively low. Watering should be appropriate. Generally once a week, watering should be done thoroughly. However, Huang wengji has accumulated water, so watering is generally done after the surface of basin soil is dried. To ensure that the soil has a certain fertility, the growth period can be fertilized once a month.
Huangweng is often propagated by sowing, cutting and grafting. Sowing is generally carried out from April to may, cutting and grafting are carried out from May to June, and propagation is also fast.
Root rot and anthrax often occur in huangweng. When these diseases occur, it is necessary to spray chemicals in time. Huangweng sometimes has the harm of pests, such as red spider, which needs to be killed in time.
