1、 Reasonable watering

Holly, a plant in North America, likes a humid growth environment, so it is necessary to pay attention to watering during maintenance. It can be watered according to the principle of seeing dry and seeing wet. When the soil is dry during the growth period, it can be watered in time to avoid the problem of ponding. If there is too much water supply accidentally, the remaining water in the basin should be drained out in time and placed in a well ventilated place

2、 Correct fertilization

In the process of growth and maintenance, it is necessary to pay attention to correct fertilization, which can be carried out according to the principle of thin fertilizer and frequent application. In the period of growth and flowering, provide nutrients to fertilizer in time. Pay attention to the concentration of fertilizer. Do not apply concentrated fertilizer. The temperature is cold in winter and the growth speed is slow. At this time, fertilization can be stopped

3、 Replenish sunshine

For the growth of holly in North America, sunlight is very important. It likes light. It must be exposed to sufficient sunlight during growth. Raising it in a place with good light can promote the plant to synthesize nutrients through photosynthesis, so as to make the plant grow healthily

4、 Suitable soil

Soil is the basis of growth. It needs to be provided with loose and fertile sandy soil, which is beneficial to growth. It can be mixed with garden soil, humus soil and peat soil and used after disinfection. Pay attention to the time of 1-2 years, and the basin soil needs to be replaced once