1、 Temperature
Changchun flower likes a warm environment. Generally, the temperature can be maintained at about 20 to 33 degrees Celsius. It can grow well above 10 degrees or below 33 degrees p>
2、 Soil
Catharanthus roseus has not strict requirements on soil texture, but it can not be cultivated in saline alkali land. In addition, avoid wet ponding and provide breathable, drainage and nutrient rich soil p>
3、 Illumination
Due to the different light in spring, summer, autumn and winter, it is required that you can't get the sun at noon in summer, sooner or later. It can be put in the sun all day in winter p>
4、 Moisture
Catharanthus roseus likes high air humidity. It can often spray water on the plant and keep the principle of seeing dry and wet. Water once every 2-3 days in summer and once every 5-7 days in winter p>