Desert Rhubarb - The First Plant Shown to Organise its Own Irrigation?
Scientists from the University of Haifa have shown that Desert Rhubarb, has evolved to ensure that it makes more of the limited rainfall in the Negev Desert than other competitor plants.
Desert Rhubarb (Rheum palaestinum) grows in Israel and Syria, but was studied in the Negev desert by the University of Haifa. Desert Rhubarb is a perennial hemicryptophyte, that grows during the rainy winter in mountainous desert areas where the average annual rainfall is only 75 mm (just under 3 inches).


