To provide a flowerpot exterior box capable of being appreciated as the interior or usable as a advertising medium, although a conventional flowerpot exterior box is applied only for a water receiving plate or a blinder to a pot.

This flowerpot exterior box is such that an upper part as a blinder of the flowerpot exterior box is formed to be easily attachable/detachable, for instance, with an engagement structure by a cylinder and an axis which can disengage in an axial direction, designs like patterns and advertizement are given to the side of the upper part, and if necessary, the upper part is changed. Furthermore, the flowerpot exterior box enables easy movement of even a heavy flowerpot by attaching casters to the lower part.