soil
Red maple bonsai requires good drainage, loose and fertile soil. You can mix with a small amount of river sand with rotten leaf soil and garden soil, and add a small amount of bone meal as base fertilizer.
illumination
In summer, put it in a half -shade to avoid strong exposure to the sun, and the long -term outdoor backwind is placed. It is not recommended to be placed indoors. If the temperature is too low in winter, it can be placed in a place with good indoor light.
Water
Red maple bonsai likes a moist environment. Watering more in summer, when the temperature is too high, spray water to the leaves to cool down. In general, watering less, just keep the pot soil moist. To avoid rain, it is easy to rot.
temperature
The red maple bonsai has a certain cold resistance. When the north is in the north, it must be kept indoors for maintenance. The indoor temperature is not freezing. Keep normal temperature during the growth period.
Fertilize
Apply a thin fertilizer once a month, and excessive fertilization will cause too fast growth. From September, potassium fertilizer, such as potassium sulfate solution or plant ash soaked, can keep the leaf color red and bright.
Diseases and insect pests prevention
Red maple bonsai is easy to suffer from white powder. To strengthen ventilation, use the Demon Zinc wettable powder or methyl trailer, and the fungal spirit can be controlled. It is also likely to suffer from the harm of the heavenly cow, and it can be sprayed with enemies or nagin.