An electric trimmer attachment for lawn tractors comprises an attachable apparatus for use with existing lawn tractors which provides trimmer capabilities. The apparatus comprises a mounting bracket, an arm, and a line trimmer. The mounting bracket provides a means for removably securing the device to a deck of an existing mower. The arm comprises a gooseneck arm attached to the bracket, which extends outwards. An outside end portion of the arm comprises a line trimmer with an electric motor and features such as automatic line advancement and safety controls. The motor is powered via a converter or battery pack on the mower. The arm provides an arc-shaped rotating motion to the trimmer.
