The present invention provides a water jar flower pot comprising: a nutrient broth storage container having the shape of a barrel, the upper side of which is open, such that nutrient broth for aiding plant growth is stored therein； a plant support container having the shape of a barrel, the upper side of which is open, the upper end of the plant support container being disposed to be inserted into the nutrient broth storage container while engaging with the upper end of the nutrient broth storage container, and the inside of the plant support container being filled with soil such that a plant is planted； a nutrient broth supply/transfer rack having an upper end formed to extend so as to surround the root part of the plant planted in the plant support container while penetrating the bottom surface of the plant support container, and having a lower end disposed to extend so as to be immersed in the nutrient broth in the nutrient broth storage container, thereby supplying the nutrient broth from the nutrient broth storage container to the root part of the plant by osmotic pressure； a nutrient broth absorption/storage block installed to be inserted into the lower portion of the plant support container while being connected to the nutrient broth supply/transfer rack, thereby absorbing/storing a part of nutrient broth moving through the nutrient broth supply/transfer rack； and a container opening/closing cover installed to be attachable to/detachable from the upper end of the plant support container such that the upper side of the plant support container can be opened/closed.La présente invention concerne un pot de fleur avec contenant à eau comprenant: un récipient de stockage de bouillon de nutriment ayant la forme d'un cylindre, dont le côté supérieur est ouvert, de telle sorte qu'un bouillon de nutriment pour favoriser la croissance d'une plante est stocké à l'intérieur de celui-ci； un récipient de support de plante ayant la forme d'un cylindre, dont le côté supérieur
