1. Night scented tree. The night scented tree is not a tall tree, but a climbing shrub. It is suitable to be planted beside the fence of the courtyard or at the root of the wall. Every time the weather is hot in summer and autumn, it will bloom fragrant flowers, which can repel mosquitoes and can also be used. Make people's home environment more comfortable.

2. Qilixiang tree. The Seven Mile Tree is also a small tree that can bloom fragrant flowers. Nowadays, many people like to plant the Seven Mile Tree as bonsai. This plant is very popular in the flower market. The fragrant flowers of Qilixiang can also repel mosquitoes.

3. Camphor tree. The camphor tree is a relatively common tree in life. The leaves and branches of the camphor tree contain a special fragrance that repels mosquitoes and has a great effect on purifying the environment! Therefore, the camphor tree is a green tree that is more suitable for planting in the courtyard.