1、 Fertilization time

Peony fertilization is best applied three times a year, the first time about half a month before flowering, mainly phosphorus fertilizer, in order to ensure that it can have sufficient nutrient supply during flowering; The second fertilization is applied after flowering. At this time, after flowering, a large amount of nutrients have been consumed. If it is not fertilized, it will affect its growth. The last fertilization should be applied before winter. It is best to apply compost to ensure the normal flowering of plants in the coming year

2、 Selection of fertilizer

The base fertilizer can be composted or manure. Apply phosphate fertilizer before flowering; Compound fertilizer was applied after flowering; Apply compost before winter