If it is a small potted plant just bought from the market to be transplanted, it should not be fertilized immediately, not only will it not promote the growth of the plant, but also will hurt the root. Therefore, just bought back to transplant potted plants only in the bottom of the potted plant to apply a quarter to a fifth of the organic fertilizer.
Spring temperature rises, everything recovers, it is the season of flower growth, we must supply nutrients in time. At this time, we need to loosen the soil in the flowerpot properly, and apply a certain amount of flower fertilizer. We must pay attention to the rich organic matter. It is best to bury it under 2cm of soil depth, and then water it. Repeat this operation every other month.
In summer, when the temperature is high, the growth rate of flowers will be very fast. At this time, high nitrogen fertilizer is mainly applied. The way of applying fertilizer is different from that in spring. It needs to melt nitrogen into water. Remember to apply fertilizer several times in summer.
The purpose of fertilization in autumn is to strengthen the resistance of flowers and absorb enough nutrition before winter, which can prevent freezing injury. In addition to the application of high potassium fertilizer, the operation is the same as summer fertilization, but also a small number of times.
Winter is not the main use of low nitrogen fertilizer, in addition to indoor cultivation of shade loving plants, other flowers do not need fertilization.
Do not apply fertilizer on the surface of the soil to avoid raising roots.
Foliar fertilizer can be used as daily top dressing.