1、 Soil

The soil with slightly acidic, loose and good drainage is the best for curing. It can be mixed with rotten leaf soil mixed with sandy soil, or mixed with garden soil, river sand and rotten leaf soil

2、 Illumination

It likes light and should be placed in a place with good light during maintenance. Spring, autumn and winter can accept all day light. The sunshine in summer is too strong and should be shaded

3、 Fertilization

Dutch iron has little demand for fertilizer, and its vitality is relatively strong. It can meet its needs by applying liquid fertilizer two or three times in the growth period

4、 Humidity

During the growth period, the basin soil shall be wet, but it shall not be watered excessively to avoid ponding. It has requirements for humidity. When the temperature is higher than 20 degrees, the humidity should be about 50%, and when the temperature is 30 degrees, the humidity should be about 70%, so as to grow well

5、 Precautions

It is easy to cause diseases in the high temperature season, which will lead to black spots on the edge of the leaves and even spread to the whole leaves. When found, chlorothalonil should be sprayed for control. In addition, pay attention to move it indoors for maintenance and heat preservation in winter, otherwise it will be frostbitten