A mower having a plurality of mowing members, each mowing member mounted rotatably about a vertical rotation axis to a support, and each mowing member having an electric drive motor couplable thereto and arranged to drive the mowing member to rotate along a circular trajectory coaxial to the vertical rotation axis and the mower further having at least one control device arranged to control at least one of the electric drive motors move the mowing member to a pre-defined position on its circular trajectory.
