Soil: when planting Changchun flower, we must not choose the soil with salt and alkali, at the same time, the soil should have good drainage and permeability.
Light: Changchun flowers prefer sunshine, placed in the sunshine appropriate and sufficient environment for conservation, is very conducive to flowering, but also can effectively prevent the overgrowth.
Temperature: the most suitable temperature for the growth of Catharanthus roseus is between 20 ℃ and 33 ℃. When the temperature drops to 15 ℃, Catharanthus roseus will stop growing. If the temperature is below 5 ℃, it will freeze.
Fertilization: if the base fertilizer is not well applied when planting, the water-soluble fertilizer shall be applied every 10 days in the growth period. But in winter, we should reduce the amount of fertilizer.
Watering: Changchun flower is afraid of water and waterlogging, which will make its roots rot. So when watering, we must pay attention to that if we don't dry or not, we can pour it through.
Propagation: can use the method of propagation to let Changchun flower explode, sowing propagation and cutting propagation can be, but the growth of Changchun flower from sowing propagation is stronger than cutting
As an ornamental flower, Changchun flower is very good. It is very durable after bursting, and can be in the flowering period all year round. In addition to its ornamental value, Changchun flower has high medicinal efficacy. But small make up to remind friends, when placed indoors must be far away from children, but also absolutely can not eat, after eating will cause adverse reactions.
