It is very important to adjust the temperature of culture environment to a suitable range. It is very afraid of cold, the temperature must not be too low, usually the temperature should be kept above 7 ℃. If the winter temperature is about 5 ℃, it is likely to frostbite.
In winter, the weather is very cold, and the evaporation of water in the cultivation soil is relatively slow, so it is necessary to water the plants in a controlled way. It will grow well in the place with certain humidity, but the amount of water in winter must not be too much. The cultivated soil can be watered once in 5-7 days in a wet state with silk.
Plants in winter can not lack sunshine, especially before flowering. If the light is too dark, the plants may not bloom. In the maintenance of vanilla winter, we must let it receive about 8 hours of light every day, so as to avoid the low temperature and dark environment will freeze it to death.
In general, there is no need to fertilize plants in winter, but different from vanilla, its flowering period is in winter, so appropriate fertilization is needed in winter. If the whole winter does not fertilize, it will not only not bloom, the plant may also die due to lack of nutrients.