The size of a gardening container of the present invention is a size that makes it possible to create a garden with an enjoyable landscape, and a garden with a large area can be created by combining a plurality of the gardening containers. It is possible for the container to be moved, loaded onto a vehicle, and transported by providing groove-like spaces between rails provided to the back surface of the container bottom, and inserting the forks of a transporting pallet therein or attaching a crane belt and lifting the container with a crane. The present invention has a structure in which a slope is provided to the bottom surface of the container so as to lead rainwater and sprinkler water that have fallen onto the plants of the garden created in the container toward a drain opening, and the rainwater and sprinkler water that have fallen onto the plants flow out from the drain opening, thus making it possible to plug the drain opening and accumulate water in the low portion of the container bottom. An overflow