Abstract: A bio-degradable plant root watering system including a sack having a small opening therein leading into a hollow interior thereof. The sack is positionable beneath a root system of a plant in a hole for planting. An elongated tube is included having an open lower end and an open upper end. The open lower end is removably coupled with the small opening of the sack. The open upper end extends upwardly so as to be elevated above the hole. The tube serves to transport water into the sack for watering the root system of the plant.