1、 Guaranteed temperature
If you want to make the bottle orchid survive the winter safely, you should keep the temperature above 10 ℃. If the indoor temperature is relatively low, the plant will be frostbitten and rot. After winter, you need to move indoors as soon as possible, and ensure that the temperature cannot be too low p>
2、 Keep warm
If the temperature of the breeding environment does not meet the standard, it is recommended to cover it with fresh-keeping film or plastic bags, which can have a good thermal effect. However, pay attention to ventilation. It's best to uncover other plants at an interval of 2 days, so that the plants can also breathe fresh air p>
3、 Proper water control
The bottle orchid will temporarily enter the dormant state when it is in the East and West. At this time, the water needs to be reduced, but the soil cannot be too dry. When watering, pay attention to the dryness of the soil. When it becomes dry, water it in time. In addition, the water temperature should be as high as possible. Do not use too cold water or hot water, which may damage the root system of the plant p>
4、 Trim slightly
Proper pruning is needed in winter, mainly to cut off the thin, dry and dense branches, otherwise it will increase the loss of nutrients in the soil and weaken the growth of plants in the next spring. Especially when pruning diseased branches, be happy to prune, otherwise you will infect more branches p>