What are the environmental requirements for planting Cornus officinalis?

Cornus officinalis is widely distributed, which is a sunny tree species in temperate zone and likes warm, humid and cool climate and sunny environment. Cold resistance, more moisture-proof. It can grow at-17 ~ 35℃, but the annual average temperature is 14 ~ 15℃, the lowest temperature in winter is not lower than -8℃, the highest temperature in summer is lower than 38℃, the annual average relative humidity is 75%, and the annual rainfall is 800 ~1400 mm.

Wild in the low altitude (200 ~ 1400 m) area of hillside bushes. It grows well in neutral or slightly acidic loam with sufficient sunshine, deep and loose soil layer, good drainage and pH value of 5 ~ 6.5. It is not suitable for planting in places with cold winter, thick soil and poor drainage. Poor slopes can also grow, and management should be strengthened when planting artificially.