Flowerpot with self-adjusting humidity of soil

The utility model is a flowerpot which can automatically adjust the humidity of the soil, 2-50 hollow vertical pipes are arranged at the bottom of the flowerpot and the hollow vertical pipes are connected with the bar board at the external diameter of the middle part, the out edge of the bar board is close to the internal wall of the flowerpot and the bar board includes 30-400 ventilation holes, the sponge body is placed at the middle part under the bar board, the hollow vertical pipe reserves a water overflow hole at the location nearest to the below plane of the bar board, and the hollow vertical pipe reserves the 4-20 ventilation slots at the part. The utility model includes the following advantages: the flowerpot which can automatically adjust the humidity of the soil can prevent the flower from drought and waterlogging, the air can enter into the soil around the flow roots, so the utility model is favorable to the growth of the flowers.