It is a relatively cold resistant plant, but also divided into varieties. Some varieties are very cold resistant, able to withstand the low temperature environment of minus 20 degrees, and some are poor in cold resistance, and can only grow above 0 degrees. In order to ensure the normal winter, the best is to adjust the temperature to above 0 degrees, so as to avoid frostbite.
1. Potted plant: if the area is very cold, potted plant can be used in this situation. Before winter comes, move the flowerpot indoors in advance and put it in the place where the sun can shine. It can not only pass the winter safely, but also promote the healthy growth of the plant..
2. Shelter: if you want to grow outside, but you are afraid of the cold climate, you can use plastic film and foam board to cover up. It can play a role of warmth and will not cause the plant to be frostbite.
3. Not only the temperature, but also the application of water. If there is a large amount of water in the basin soil, it may cause frostbite at the root if it is affected by cold climate. Can be in advance before the arrival of winter, irrigation with sufficient water, play a role in improving the cold tolerance of plants.
