The maintenance of Pansy needs to provide it with a longer light time, but the light intensity can not be too strong. The length of sunshine has more influence on flowering than the intensity of sunshine. If there is not enough sunshine, the flowers will not reach the best effect.
It has a high requirement for soil, and fertile and drainage soil is conducive to the growth of plants. Therefore, it can be planted in neutral soil or clay rich in organic matter.
It likes to be cool and avoid high temperature. The ambient temperature should not be too high. It can grow well at 15-25 ℃ in the day and 3-5 ℃ in the night. If the day temperature is above 30 ℃, flower buds may disappear.
It should not be wet and waterlogged. It should not be watered too much during maintenance. When watering, we should master the principle of "water when it is dry, and water when it is poured", that is, when the soil looks dry, we should water it, and we should water the soil thoroughly.
In order to maintain the growth and development of plants, it is necessary to provide enough nutrients for plants in the growth period. Therefore, it is necessary to apply fertilizer once every 20-30 days, using organic fertilizer or nitrogen, phosphorus and potassium fertilizer.