A planter is provided with concentric U-shaped first ridges on a first half portion of a bottom concentric U-shaped second ridges on a second half portion of the bottom concentric U-shaped first recesses on a first half portion of an underside concentric U-shaped second recesses on a second half portion of the underside a corrugated wall a flange on a top of the corrugated wall an upstanding lip on an outer edge of the flange and a board insert on the flange and including a top surface, a flange member on a bottom edge of the top surface, and rows of bottom holes each having an annular wall.
