Center mast growing stand for indoor horticulture

A growing stand for indoor horticulture, comprising:

• a supportive framework comprising:
• a base;
• and
• an upright support mast attached to said base and standing in erect relation thereto, said support mast having a frontside facing forwardly in a front/rear direction, an opposing backside facing rearwardly in the front/rear direction, and two lateral sides facing oppositely of one another in a lateral direction of orthogonal relationship to said front/rear direction;
• one or more shelves mounted or mountable to the upright support mast at respective elevations thereon above the base in positions cantilevering forwardly from the upright support mast in overhead relation to the base, at least a subset of the one or more shelves being adjustably mountable to the upright support mast at different user-selectable elevations thereof;
• one or more respective growing trays each of greater width, in the lateral direction, than the upright support mast and each residing or placeable atop a respective shelf among said one or more shelves in a position thereby cantilevered forwardly from the upright support mast in a position spanning laterally across the frontside thereof, each growing tray having a basin floor and a perimeter wall surrounding said basin floor in a manner upstanding therefrom and cooperating therewith to define a fluid-fillable upper basin of the growing tray;
• and
• concealed plumbing routed along the upright support mast in concealed relation behind the frontside, and between the lateral sides, thereof, and comprising flexible hose manipulatable in position to reach different user-selectable plumbing service points at varying elevations on the mast.