You have found a sickly, corrupted version of what appears to be a Night Dragon plant. The fruits that hang from the plant appear rotten and poisonous. It desperately needs some sort of attention if it is to be turned back to normal.
You apply 4 Cenarion Plant Salves to the Night Dragon. It immediately begins to shed it's corrupted form, blossoming into a vibrant and healthy plant.
Upon completion of this quest you will gain: