The growth of trees needs photosynthesis, and shade is not conducive to their growth. From the geomantic point of view, walnut trees belong to wood, so they should be planted where there is no wood in the yard.
Walnut trees have great ornamental value. Walnut tree is a symbol of family happiness, which can not only promote the harmonious development of family relations, but also drive away evil spirits and make every family member safe and healthy.