Canna like abundant but gentle sunshine, and contact soft astigmatism during normal maintenance. It should be noted that the temperature in summer is very hot, and the sun light intensity is high, so it is necessary to properly block the light, otherwise, the edge of the leaves is easy to be scorched and dry.
Suitable soil is the basis for growth. Loose soil can be selected for planting. Good drainage is required. If pot soil is cultivated, it can be prepared by itself. It can be mixed with rotten leaf soil, mountain mud, peat soil, garden soil, etc. and can be used after mixing evenly.
It is most suitable to grow in the range of 22-25 ℃, pay attention to keep warm measures, stop growing in the range of 5-10 ℃, and freeze damage will occur below 0 ℃. The rhizome should be stored well in the winter in the north. Firstly, the rhizome should be dug out and stored in the environment of 5 ℃.
It is required to keep the soil moist. In windy weather, due to strong evaporation, it is necessary to keep moisture. In hot summer, watering should not be too cool, otherwise, the edge of leaves will be scorched.
It likes fertilizer. It needs to apply fertilizer frequently in the growing period. It needs to apply compound fertilizer every 1-2 months.