Abstract: The present invention is a walk behind segmented interchangeable lawn mower with spreader device having a main housing with rear wheels, a handle and a motor and having interchangeable second and third housings for attaching a spreader attachment, wherein the spreader attachment is capable of spreading material over an area, and attaching a mower cutting blade attachment. In one embodiment the present invention includes a second housing having a rotatable cutting blade for cutting grass and the like. In another embodiment, the present invention includes a third housing which preferably includes a hopper which extends upwardly from the housing. The hopper includes an open top and an open bottom, sidewalls and, preferably, an indented area which includes a plurality of apertures for permitting the flow of material therethrough. A flow rate adjusting handle member is also included. The hopper also includes a vertically disposed rod member having a vertical rotation axis.