What types of flowers and trees are usually planted on expressways?

South and north, this area is very important, so we should make use of local advantages and good growth trees.

Generally speaking, highways do not need street trees, but hedges should be built in the middle isolation belt, mostly flowering shrubs.

Commonly used in the north: Boxwood, Boxwood, Ligustrum lucidum, Berberis purpurea, Rhododendron, Rose, Hemerocallis, etc.

Commonly used in South China: Cycas, Euonymus japonicus, Euonymus japonicus, Photinia, Acer truncatum, Rhododendron, Illicium verum, Forsythia, Hibiscus, etc.