Abstract: A holding device which is particularly suitable for holding potted plants, flower boxes and the like on saucers and the like on a wall is constructed which comprises an L-shaped unit comprising a vertical mounting member which is secured to the wall having ribs along the surface and the side portions of which terminate in lips which form a slot, means for securing said vertical mounting member to a wall, a horizontal support member integral with said vertical mounting member at a substantially right angle thereto and having an angularly disposed protuberance running from the lower portion of said vertical mounting member to the rear portion of said horizontal support member, said horizontal support member also having ribs along its surface and a holding member comprising a body portion which terminates at its upper portion in a downturned tongue, said body portion having ribs along its surface and at the end opposite the downturned tongue a slot which mates with the protuberance.