Mary tree or a rose of Jericho is a plant that does not die as long as the roots in the ground
It is a short grass usually grows after rainfall at the beginning of winter in places with clay soils or being by flood waters as well as in the harsh desert environment.
With the end of the moisture in the ground dying plants, and wrap to the highest branches to be a ball like a closed fist, and when it rains again, the dead branches bloom again and proceed to the outside
When drought occurs, the branches back the previous session and the mechanism of death and mechanical life to live forever as long as the roots in the ground.
