Disclosed herein are embodiments of a tray for transporting a plurality of horticultural containers. The tray comprises: a plurality of connected container receiving pockets each having a bottom portion and an open distal portion opposite the bottom portion and sized to receive a horticultural container and a plurality of tabs projecting into at least one of the pockets, each of the plurality of tabs including an upper end connected to the pocket below the open distal portion and extending downward at an angle to position a free distal end into the pocket with a bias against outward radial displacement.