A mower assembly (202) is disclosed. The mower assembly is adapted to be coupled to a hitch of a work machine (100), the mower assembly comprising; a sub-frame (206) having one or more hitch couplers (204) adapted to be removeably coupable to a hitch of a work machine (100); a mower arm (212, 612) having a primary pivot (216, 618) at a first end and having a second end, the primary pivot being pivotally coupled to the sub-frame, where the mower arm (212, 612) is pivotable about the primary pivot between a first position (406) and a second position (408) relative to the sub-frame (206); a mower head (214, 614) mechanically coupled to the mower arm (212, 612) at the second end; and at least one disc (404) pivotally coupled to the mower head (214, 614), the at least one disc (404) adapted to rotate about a disc pivot axis defined by the respective disc (404); wherein, when the mower arm (212, 612) is in the first position (406) the at least one disc (404) rotates about the disc pivot axis in a first rotation pattern, and when the mower arm (212, 612)) is in the second position (408) the at least one disc (404) rotates about the disc pivot axis in a second rotation pattern, the first rotation pattern and the second rotation pattern being different rotation patterns.