How to raise Catharanthus roseus?

Catharanthus roseus likes a warm environment, and the temperature should be kept at 20 to 33 degrees. The temperature should not be too high in summer or too low in winter, and should not be lower than 10 degrees. Below 10 degree, it may not grow or enter dormant state.

2. Lighting equipment

It likes light and can tolerate half shade. When breeding, you should pay attention to the fact that you can't have direct sunlight at noon in summer, and you can do it sooner or later. In winter, direct light should be given all day.

water

Catharanthus roseus likes high air humidity, but it is not allowed to accumulate water in soil. More water should be sprayed during cultivation to keep the basin soil dry and wet. Water once every 2-3 days in summer, once every 5-7 days in winter, and spray water 1-2 times a day.

4. Land

Generally, soil can be cultivated, and it is best to have air permeability, water retention and fertilizer retention. The ratio of humus soil, garden soil, river sand and perlite is 5: 1: 1: 1.

5, fertilization

The demand for large-scale potash fertilizer is large, but the demand for nitrogen fertilizer is average. When applying fertilizer, you can use self-made organic fertilizer or buy common flower planting fertilizer. The time is 15-20 days, and the principle is to apply thin fertilizer frequently.