How to water Rieger begonia? A detailed guide to judging when it lacks water

There are many techniques for watering Rieger begonia: when to water, how to judge whether to water Rieger begonia. Below is a multi-dimensional analysis of how to water Rieger begonia.
How to water Rieger begonia
1. Judging whether to water
Generally, when watering Rieger begonia, you first need to judge whether the Rieger begonia lacks water. Usually you just look at whether the leaves of the Rieger begonia are soft; next, if the leaves of the whole plant droop downward, then at this point you should consider watering thoroughly.
2. Watering time
First of all, Rieger begonia is a flowering potted plant with a relatively large water demand. Generally, water Rieger begonia in early spring or in the evening; usually there is no need to water many times, just keep the potting soil moist.
3. Watering in different seasons
The climate differs from season to season, so the amount of water given to Rieger begonia also differs according to the season. Generally, in summer the temperature is high and evaporation is fast, so the water demand is relatively greater, and watering should be done in the morning or evening.
In winter, try to choose noon on a sunny day for watering, and at the same time ensure the water temperature is close to the indoor air temperature. The water temperature must not be too cold, otherwise it will shock the roots and cause them to rot.
4. Watering precautions
When watering Rieger begonia, you must control the amount of water and not water too much, which would cause water to accumulate in the potting soil.