1、 Soil

During breeding, river sand and rotten leaf soil can be mixed with cooperative soil, which is conducive to drainage and later growth. In addition, it grows faster. It's best to turn over the soil and change the basin once a year. Replace larger flowerpots to provide more space for growth

2、 Temperature

Begonia like to grow in a slightly warm environment. Pay attention to controlling the temperature between 18 ℃ and 20 ℃ during potted maintenance. Pay attention to high temperature in summer and low temperature in winter. Spray water for ventilation and reduce temperature in high temperature. Put it indoors at low temperature to provide an environment of more than 10 degrees to avoid frostbite

3、 Fertilizer and water

Don't water too often during maintenance, just keep it wet, and don't ponding. The specific frequency should vary with the season. It should be watered twice in spring and autumn, twice in winter and twice in five and a half days. In addition, we should apply fertilizer frequently in the growing season. Once every ten days, we can use cake, fertilizer and water for fertilizer

4、 Pest control

During the maintenance period, it is easy to cause various diseases and pests, such as leaf spot, red star disease, aphid, thorn moth, etc. preventive measures shall be taken. Usually have more ventilation and see light, but avoid strong light. When diseases and pests are found, dichlorvos or phoxim can be sprayed to eliminate them