1. Soil

The soil of triangle plum needs loose and well drained soil. During planting, loosen the soil constantly to avoid soil caking. It is difficult to survive in alkaline and viscous soil. Generally, the soil with the proportion of humus soil, garden soil and sand soil of 4:4:2 is selected for cultivation, or the pond mud is dried and some coal cake slag is added as the cultivation soil. Its root system is developed, so it is recommended to change the pot once a year

2. Illumination

Trigonometry plum, native to Africa, is a light loving plant. It needs sufficient light in the growing season, otherwise it will lead to the decline of plant growth. It should be placed in the south window in winter, and the illumination time should not be less than 8 hours, otherwise it is easy to fall leaves. Winter dormancy is not sensitive to light and can reduce light

3. Temperature

Triangle plum likes temperature and light. The suitable temperature for growth is 15-30 ℃. It can withstand a high temperature of about 35 ℃ in summer, but when the temperature is too high, spray water and ventilation in time. It should be maintained at no less than 5 ℃ in winter, otherwise it will be forced to enter the dormancy period

4. Moisture

When watering, "do not dry, do not water, and water thoroughly". Water control shall be carried out before flowering. Watering shall be controlled from September. Watering shall be carried out after the basin soil is dry and the branches and leaves are soft. Watering shall be carried out normally after half a month. Do not apply fertilizer during water control

5. Fertilization

Fertilize the seeds every 10-7 days or in the peak season, and use the fertilizer such as bean cake or rotten manure every 10-7 days. After August, the main fertilizer is phosphate fertilizer, which is applied once every 10 days, and the tree is treated with 20% liquid fertilizer such as rotten chicken, duck and pigeon manure and fish miscellaneous. Fertilize every half month since the flowering period in October