It is not suitable for peony to be shaded during its blooming period. During this period, if the shade is not properly carried out to expose the tree peony to the sun, the flowering period of the tree peony will be greatly shortened, and the blooming flowers will lose luster, which will reduce the ornamental value of the tree peony.
Peony in the spring, should not be out of the room too early. In spring, although the temperature has slowly started to pick up, but sometimes there will be cold weather. The normal flowering time of peony is from April to may, which depends on the curing temperature. And peony flower leaves room prematurely, once encounter low temperature, can make its flower bud stop growing even fall off, serious plant still can wither.
Peony itself is fleshy root, more afraid of water. In the cultivation of peony, if there is too much water, it is easy to rot roots, affecting the growth and flowering of plants. When watering the peony, we must pay attention to the right amount at the right time to ensure that the soil is slightly wet, and strengthen drainage in the rainy season.
Reasonable pruning is the necessary process for peony flowers to bloom. Improper pruning will cause peony flowers to be small, dim and deformed. When pruning the peony, we should cut off the top bud, keep the side bud, and cut off the remnant flower after the flower withers to avoid the consumption of nutrients.
In the cultivation of peony flowers, it is not suitable to have diseases and insect pests, which will lead to a lot of bad consequences, and even the plants will die. The common diseases and insect pests of peony include grey mould, Sclerotinia, rust and white silk, as well as the damage of scale insects, moths and underground pests, which need to be controlled in time.