1. The temperature should not be too low

Rieger Begonia generally grows in subtropical areas. It can grow well in some places with suitable temperature, but it is afraid of too cold weather, so we must not let the temperature be too low, otherwise it will be damaged by freezing. Generally, in the middle of autumn, we should start moving it indoors and keep the temperature in the room above 5 degrees. Otherwise, if the temperature is too low, it will not be able to survive the winter. In some places, there is no way to ensure the normal temperature in the room in winter, so at this time, we can cover it with a thin protective film, so as to maintain its temperature and keep it warm

2. Don't apply too much water

In winter, its plants have little demand for water, so we must appropriately reduce the application of water. And when watering, we must start from its root position, not from its top, so as to make it grow better and spend the winter safely

3. Don't use too much fertilizer

In winter, the temperature will be lower than that in other seasons, so its growth will begin to become very slow. At this time, we can stop applying fertilizer to it. In addition, we should ensure sufficient ventilation, so as to prevent hypoxia. Remember not to touch its roots when applying fertilizer, otherwise it will be easy to burn its roots, This must be remembered in winter, so that it can safely pass the winter

4. Don't let the pest hurt it

Generally, it is easy to produce a lot of insects in winter. At this time, we must be careful. We must eliminate those insects in time with some methods. We can't let them hurt the leaves, otherwise it will affect its ability to spend the winter