A horticulture tray support system including a plurality of horticulture trays. Each one of the plurality of horticulture trays defines a plurality of growing cells. A stand includes a plurality of vertical supports spaced apart along a length of the stand. A horizontal support extends along the length of the stand between at least two of the plurality of vertical supports. The stand is configured to support the plurality of horticulture trays above a surface that the plurality of vertical supports are seated on.