What are the advantages of outdoor flower boxes1

Flower boxes on the street can purify the air, absorb a large number of dust particles and harmful gases, which is good for people's health.

2. The city already has a lot of green space. There are many green spaces and big trees in the park. Now the park is full of flowers, so that visitors can feel the atmosphere of a place at a time.

3. As an outdoor flower bed with large combination, rectangular flower bed can plant flowers of various colors in three-dimensional flower bed.