1、 Soil

Rieger Begonia likes slightly acidic soil. It is better to use the planting soil mixed with garden soil and pine needle soil, which meets the requirements of slightly acidic soil and takes into account ventilation and ventilation. When changing pots, it should be noted that if there is no pine needle soil, dilute ferrous sulfate can be added to the garden soil to adjust the acidity and alkalinity of the soil

2、 Environment

When you buy it back, you should give it a comfortable environment with good ventilation. It's best to have room temperature of 18-25 ℃ and mild light to ensure its growth and development. Winter should be spent at home, and the temperature should not be lower than 5 ℃. Proper shading shall be provided in summer, and the temperature shall not exceed 30 ℃

3、 Watering

Do not water before changing the basin. After changing the basin or after there are signs of growth, water it thoroughly. It likes a humid environment. While watering, it should spray water around it to increase air humidity. Too dry environment will cause dry leaves or gray mold and other problems

4、 Fertilization

When watering, you can add a small amount of potassium fertilizer to the water, once a half month, which can promote its growth. After flowering, compound fertilizer can be applied once to supplement nutrition and prepare for the next flowering. There is no need to apply fertilizer at other times. Excessive fertilization may also lead to root damage, which is not worth the loss

5、 Pruning

Proper pruning should be carried out after flowering to reduce its consumption and make it safe to spend the summer. Cut off the redundant and damaged branches, and apply some sterilized drugs at the cutting mouth for disinfection to prevent the problem of branch decay