1、 Pre flowering fertilization

It needs to be fertilized once in April to may, which is when it needs to enter the flowering period. At this time, the main purpose of topdressing is to supplement the nutrients needed for its flowering to make it bloom better. Therefore, flower fertilizer should be mainly phosphorus and potassium fertilizer. It is best to choose liquid fertilizer or foliar fertilizer, because the nutrients in them are easy to be absorbed and utilized by the plant

2、 Fertilization after anthesis

After it blooms, that is, from June to July, it also needs to be fertilized once. The main purpose of this fertilizer supplement is to provide it with certain nutrients and help it recover from the excessive consumption of nutrients after flowering. Compound fertilizer can be selected as flower fertilizer

3、 Fertilization before winter

Before officially entering winter, that is, around November, it needs to be fertilized once. This fertilization is mainly to increase the fertility of flower soil, so as to reserve sufficient nutrition for its winter and growth in the coming year. Therefore, slow-release fertilizer with slow release of fertilizer effect or manure should be selected as fertilizer