Changchun flower likes a warm environment. Generally, it can be kept at about 20-33 ℃. It can grow well above 10 degrees or below 33 degrees.
Catharanthus roseus does not have strict requirements on soil texture, but it can not be cultivated in saline alkali soil. There must be no wet water, provide breathable drainage and nutrient rich soil.
Due to the different illumination in spring, summer, autumn and winter, it is required that the sun should not be exposed at noon in summer, sooner or later. In winter, it can be put in the sun all day
Changchun flowers like high air humidity, can often spray water on plants, and keep the principle of seeing dry and seeing wet. Once every 2-3 days in summer, once every 5-7 days in winter.