An adjustable plant pot support for supporting a plant pot on an underlying surface. The support has a substantially rigid body having top and bottom surfaces an d an outer perimeter surface. The top surface is adapted to support a portion of the plant pot and the bottom surface is adapted to be seated on the underlying surface . The body has male and female elements that are adapted to be interconnected with the corresponding male and female elements of an additional plant pot support. T he supports are vertically stackable and have a retaining wall extending vertically from the top surface to provide a guide against which to place the bottom of the plant pot.