1、 Soil

If you want the bonsai of Pyracantha to grow vigorously, you should use the soil with good drainage, loose, breathable and slightly acidic for maintenance. You can use humus soil and garden soil mixed with an appropriate amount of cinder for maintenance, so that the root system can better absorb nutrients and water, which is beneficial to growth. In addition, pay attention to changing the soil every two or three years

2、 Illumination

Its growth needs an environment with sufficient light. It should be placed in a place with good daylighting at ordinary times. Only when it is exposed to sufficient sun will it grow stronger, its branches can germinate better and bloom more in the later stage. However, in summer, we should pay attention to shading in time when there is strong light to avoid sunburn

3、 Watering

Watering it depends on the season. If it is in the spring and autumn growing season, it should be watered frequently to keep the soil slightly wet. Normally, it should be watered once every three or five days. When the temperature becomes higher in summer, it is necessary to increase the number of times and water it every day. Low temperature in winter, slow growth, should control the amount of watering, the soil can be slightly dry better

4、 Fertilization

If you want it to grow more vigorously, you must give it sufficient nutrients. In the peak growing season, fertilizer should be applied every 10 days, and the fertilizer can be rotten organic fertilizer solution. When flowering, we should increase phosphorus and potassium fertilizer to make the flowers colorful and have a longer flowering period

5、 Temperature

At ordinary times, it can be provided with the temperature between 20-30 degrees, which is the best and most conducive to growth. Although he likes warm environment, he is also resistant to cold and can stand the low temperature of minus 15 degrees. In winter, it can be put outdoors for winter, and the temperature shall not exceed 10 degrees, otherwise it will affect dormancy and be unfavorable to the growth of the next year