Is there any difference between willows sprouting in different directions by the lake?

The specific explanation is as follows:

1, generally, according to different regions, the time of willow germination in spring is different, but they have several similarities:

2, it is light, and the daily light should reach 10 hours or more;

3, is the daily average temperature, which is about 10- 12 degrees; Then there is the demand for rain. After the above three conditions are met, the willow will sprout. Generally speaking, it's March in the south and a little later in the north, about April. Willow is a tall deciduous tree with wide distribution and strong vitality. Is one of the common tree species, weeping willow is also a common street tree in landscaping, with high ornamental value and low cost, which is deeply loved by greening everywhere.