The soil of Prunus deltoides needs to be loose and well drained. During planting, soil should be loosened continuously to avoid soil agglomeration. It is difficult to survive in the alkaline and viscous soil. Generally, humus soil, garden soil and sand soil with the ratio of 4:4:2 are used for cultivation, or some coal cake slag is added into the dried pond mud as the cultivation soil. Its root system is developed, suggest to change basin once a year..
It is a light loving plant originated from Africa. It needs enough light in the growing season, otherwise it will lead to the decline of plant growth. In winter, it should be placed in the south window, and the illumination time should not be less than 8 hours, otherwise it is easy to fall leaves. Winter dormancy period is not sensitive to light, can reduce light
Triangle plum is fond of temperature and light. The suitable temperature for growth is 15-30 ℃, which can withstand the high temperature of about 35 ℃ in summer. However, when the temperature is too high, it is necessary to spray water and ventilate in time. In winter, it should be kept at least 5 ℃, or it will be forced to enter the dormancy period.
When watering, "do not dry, do not water, then pour through", control the water before flowering, control the water in September, wait until the basin soil is dry, the branches and leaves are soft and drooping, and then water normally after half a month. Do not apply fertilizer during water control.
In the peak growing season of April July, fertilizer should be applied every 7-10 days, and 10-20% of the fertilizer should be used for bean cake, rapeseed cake water or human manure water. After August, the main fertilizer was phosphate fertilizer, which was applied once every 10 days. 20% liquid fertilizer such as rotten chicken, duck, pigeon manure and fish offal was used for the tree. Since the flowering period in October, fertilize once every half month.
