Toona sinensis can be planted outside the courtyard wall. When planting Toona sinensis, it is best to choose fertile soil with good water and fertilizer conservation ability, and control the amount and times of watering when sowing. When planting a Toona sinensis tree, it will be dwarfed when it grows to 50cm high. In the process of planting, it is best to control the temperature above 10℃ and not below 5℃.