[images] Beautiful and fragrant - Chinaberry trees.
Actually, Chinaberry-trees have great benefit to human beings.
(1) They are not just fragrant, they actually repel mosquitoes (West Nile virus). If you have one such tree in your backyard, you should notice it.
(2) They resist and stop pests. Chinaberry trees have been used strategically in pine-forests to stop pine-worms.
(3) They clean up the air and absorb greenhouse gas. A research in Japan shows that one tenth of an Acre Chinaberry-trees daily absorb 3850 kilogram CO2 and release 730 kilogram O2.
Here are some images of these trees: