Mosquito repellent plants

       Some medical studies conclude, in the long term, chemicals contained in insect repellent or liquid fuels which are widely used can damage the health.
if so, is there any material that is more effective mosquito repellent as well as safe for human body?
If the view of the physical form, rosemary plants are less attractive when used as an ornamental plant. But if you look at the function do not be surprised if many people are looking for this plant. As hard rod plant, rosemary plant form is no different from other similar plants.
The surplus only in the smell was terrible. Dark green leaf color and leaf shape taper. But the stinging smell is what man sought after, because the smell that wafted in the breeze as this plant can actually repel mosquitoes, which recognized the advantages of plant powerful enough away mosquitoes that make many people hunted. Although lavender plants and zodiac are also able to be used to repel mosquitoes. But the rosemary plant remains the most sought-after people.
This is because in addition to a very easy maintenance, plant rosemary was very strong and resistant to pest attack. In contrast to the lavender and the zodiac.