Dendrobium's cold tolerance is not good, if the temperature is low in winter, it may freeze to death.Generally speaking, as long as the temperature is kept above 0 C, it will not freeze to death, but it may cause frostbite.Of course, there are also individual cold-resistant varieties, but if we do not pay attention to protection in winter, it is difficult to survive the winter smoothly.Therefore, measures must be taken to keep out the cold in winter, so that Dendrobium will not freeze to death.

1. Temperature: It likes to be warm, and the temperature needs to be controlled above 5 in winter.If the outdoor temperature drops below 5 C, it is necessary to put it indoors for maintenance.Moreover, the maintenance position can not have cold wind, need to be placed in the leeward.If the weather is good, you can also move outdoors for a while.
2, see light: Winter light is very weak, so during the winter can put it in a sunny place.If it is still left in low light, it is likely to grow poorly and may also breed bacteria.

3. Less water: When the temperature is low, the evaporation of water will be very slow, so water less, especially when the temperature is very low, if you water too much, the substrate may freeze.In winter, the indoor air is usually very dry, so spray the leaves properly, so that the humidity will not be too low.
