The common succulent plants that are not hardy and vulnerable to freezing are Malus antrum, raw stone flower, blue halo, keel, jinhuangxing, plush needle, maohaixing, qingzhulian, purple peony, immortal bird, etc. Generally speaking, the temperature of these plants should be higher than 7 degrees, otherwise they are easily affected by freezing.
If the plant is placed next to the windowsill, make sure there is no air leakage, and fill the gaps in the window tightly.
The root of the plant is also frostbite, and it can be used to keep the plants warm with large basins and small basins. It can fill the gap between big basins and small basins with foam or sawdust, and can also play a role in keeping warm. It can also make a small heat preservation shed and put plants in it to keep out the cold.
After the plant enters the growth period, more potassium should be applied to the plant, and some plant ash can be added to the soil, which will make the plant improve its cold resistance in winter.
When it snows, the snow on the leaves of plants should be cleaned up in time. Otherwise, the melting of snow will take away a lot of heat, resulting in frostbite on the leaves of plants.