Negative pressure seepage control micro irrigation flower pot

The utility model relates to a negative pressure seepage control micro irrigation flower pot, comprising a pot body and a sealing container. Bottoms of the pot body and the sealing container are communicated by a communicating gap or a water delivery pipe. The bottom of the pot body is provided with a water control layer which is composed of three layers of materials whose water absorption properties are different, and the water absorbing capacity of the middle layer is larger than the water absorbing capacities of the upper layer and the lower layer. The utility model has the advantages of simplicity, practicality, balanced and stable soil moisture, loose soil, water saving, sanitation and long period of watering operation, and is consistent with the rule of water demand of plants, and self control water supply can be realized without any energy consumption.