In what month do the leaves in Shijiazhuang germinate?

In Shijiazhuang, leaves should germinate around March.

The germination of leaves mainly depends on the temperature, which will germinate when the temperature reaches. The temperature in Shijiazhuang is about 5- 16 degrees in March, and even reaches 20 degrees at noon when the temperature is high. Basically, leaves and grass began to sprout and grow. In the south, the climate is warmer and the leaves germinate earlier.