Black olive is a typical subtropical fruit tree, which likes high temperature and is afraid of frost.The annual average temperature is about 22 , the average temperature in January can be about 13 , and the temperature can not be below -2.5 .
The root system of the black olive likes wetness and avoids waterlogging, which is easy to cause root rot and poor growth.Appropriate water should be given during the cultivation period, which is conducive to the good development of plants, and the soil used for cultivation is slightly moist.
The soil requirements of black olive are not too strict, red soil, yellow soil, alluvial soil, sandy loam, gravel soil and light clay loam can be planted.However, it is better to choose deep, loose, moist, well-drained and slightly acidic soil with pH value of 4.5 to 6 for planting.
Black olive is a fruit tree that likes light and can tolerate shade moderately, so in the process of plant cultivation, special light time should be given.At the same time, in hot summer, we should pay attention to proper shading treatment, avoid burning leaves, promote plant growth, leaves can grow green and bright, flowers open more beautiful.
