Municipal green plant water circulation system

The utility model relates to the field of water circulation equipment, in particular to a municipal green plant water circulation system which comprises a water storage pond buried underground and a drainage channel formed in the ground, the top of the drainage channel is open, the bottom of the drainage channel is communicated with a rainwater pipe, and the rainwater pipe is communicated with the top of the water storage pond; the side wall of the water storage pond is communicated with a water outlet pipe, the water outlet end of the water outlet pipe is communicated with a water suction pump arranged on the ground, and the water outlet end of the water suction pump is fixedly connected with a spray head; a blow-off pipe is fixedly connected to the side wall of the water storage pond, a filter plate is fixedly connected into the water storage pond, the rainwater pipe and the blow-off pipe are located on the same side of the filter plate, and the water outlet pipe is located on the side, away from the rainwa