Photinia rubra should be frozen in winter

Anti freezing of Photinia rubra in winter mainly refers to preventing the soil from being frozen. If the soil is frozen, it will lead to physiological drought and plant death. Therefore, when cultivating Photinia rubra, we should pay attention to maintaining the temperature in winter to prevent the soil from freezing, which can protect the root system

Before the temperature decreases in winter, take warm measures to cover the soil

Attention should be paid to prevent diseases and insect pests in winter

In winter, the main purpose of Photinia rubra to control diseases and pests is to reduce the invasion of diseases and pests and reduce the source of infection. In winter, the plants of Photinia rubra will gradually enter dormancy, so they can be pruned at this time. The diseased branches, insect bearing branches and dead branches on the plants of Photinia rubra can be pruned to avoid the outbreak of these pathogens again the next year after winter

Photinia rubra should be fertilized reasonably in winter

Although Photinia rubra grows slowly in winter, it still needs to be fertilized, but fertilization is to make the plant grow better in the second year. Between December and January, it can be combined with soil loosening and fertilization once, and compound fertilizer can be used

Prune the branches and leaves of Photinia rubra in winter

In fact, the germination time of Photinia rubra is relatively early. Generally, it will begin to germinate in February. Therefore, in order to have better ornamental effect, it needs to be pruned in winter, so that when it grows in the second year, it can grow according to the current situation and achieve better ornamental effect.