A hanging flowerpot structure includes a flowerpot body which has an engaging seat at one side wall and an engaging post at an opposing side wall. Through engagement of the engaging seats and the engaging posts of a plurality of flowerpot bodies, the flowerpot bodies can be connected steady. A hook lug of a rear wall of the flowerpot body is used to hook a wall. An automatic watering hose is engaged in engaging recesses of the two side walls of the flowerpot body to guide water into the flowerpot body. The excess water is drained from a drain hole of a bottom of the flowerpot body to the lower flowerpot body to save water. The present invention is convenient for use and stable in configuration.