Peonies can be planted either with a soil ball or directly with bare roots. Note that when planting, it is best to trim the roots of the mound to the same length, which will promote the sprouting and rooting of new roots after planting. Specific methods are hole planting, ditch planting, pot planting, choose loose, fertile, well-drained loamy soil is the most suitable, before planting in the soil to apply a good basal fertilizer, planting can not be too deep and too shallow, should be peony flower soil ball of the root neck and the soil surface is flush or slightly lower for appropriate.
Second, the technical points of peony flower management
1. Fertilization
China's peony flower varieties have always been fond of fertilizer, so the base fertilizer alone is definitely not enough to replenish the nutrition of peony flower, and it is necessary to fertilize the peony flower once a month before blossoming, and it can be made with rotted sesame seed cake, soybean cake, cottonseed cake, or Bicar granular composite fertilizer. Fertilizer should be applied every half a month after blooming, and some foliar fertilizer can be sprayed on the leaves of peony after the flowers are gone. Every time you fertilize, you should water the peony, and be careful to water it thoroughly.
2. Watering
Peonies should be watered thoroughly when they are planted, and then you can judge whether to water or not depending on the dryness of the soil. Remember that peonies do not tolerate waterlogging, so don't water them too much. If you can't control the degree, just water them every time you apply fertilizer.
3. Disease and Pest Control
The diseases of peony flower mainly include gray mold, brown spot anthracnose, whorl blotch (white star disease), leaf blight, branch blight; pests mainly include peony root knot nematode disease, which is actually the main thing that you have to do a good job of preventing it, strengthening the management of the cultivation and reducing the wounds of the plant in general, and discovering it as early as possible after the onset of the disease and applying the right medication to the symptoms.