A gardening barrier system and associated methods is disclosed. The system may include molded panels made from an aggregate material. Each panel may have a display side with a façade resembling a wall of vertically stacked and offset pieces of wall building materials and a protrusion at an end of the panel resembling an offset piece of the wall and the wall building materials. The protrusion can include a rounded end to allow adjacent panels to be assembled at an infinitely adjustable angle relative to one another. The protrusion can be sized to minimize a gap between adjacent panels and the rounded end can be sized to approximate a size of a rounded edge of the wall building materials of the façade to minimize an appearance of a transition between adjacent panels.