These Vetiver plant has been organically grown here at the farm.
Gardener's from around the world have used Vetiver for it's ability to stop and prevent erosion. Because of it's massive root system planting Vetiver can hold banks and other areas that are prone to erosion.
The picture shown is of a 2 year old Vetiver plant from South China showing the massive root system.
The roof of thatched huts and fences can be made with vetiver as well.