Flower planting box

The utility model relates to the technical field of planting boxes, in particular to a flower planting box which comprises a frame, wheels are fixedly mounted at the bottom of the frame, a vertical plate is fixedly mounted at the top of the frame, a sliding groove is formed in the outer surface of the vertical plate, a placement pot is slidably connected to the inner wall of the sliding groove, and a spraying device is arranged on the outer surface of the vertical plate. The spraying device comprises a sliding groove, the sliding groove is formed in the outer surface of the vertical plate, and a toothed plate is slidably connected to the inner wall of the sliding groove. According to the application, the rotating rod drives the stirring wheel to rotate, so that the stirring wheel grinds a large blocky fertilizer, and cooperates with water flow to mix the fertilizer, so that the next fertilizer flows through the filter screen along with the water flow, and in the process, water is added while grinding is perfo