A produce growing and harvesting system is provided for use with at least one motor, the system comprising: a plurality of vertical grow towers, each grow tower defining a bore and including a plurality of apertures extending to the bore from an ambient environment, and a cylindrical upper end; a tower gear at the cylindrical upper end, the tower gear in motive communication with the grow tower; and a grip and rotate system, the grip and rotate system including a body, an external gear for engaging the tower gear, a strut extending between the body and the external gear and in rotational communication with the external gear, a pair of arms attached to the body; a first grip jaw and a second grip jaw defining an opening sized to accept the cylindrical upper end of each grow tower, each grip jaw attached to one of the pair of arms, and including a plurality of rollers disposed in the opening.