Tree Ring Planting Ideas. Lay the first row of retaining wall bricks directly on top of the gravel layer so 2 inches of the bricks rest below the ground level. Next, dig a trench around the outer edge of the ring;
5 backfill and add mulch to the tree. See more ideas about backyard landscaping, yard landscaping, garden design. Lawn, front yard trees, front yard plants, front yard design concepts, front yard ideas by acorn ponds & waterfalls of monroe county, rochester ny, 585.442.6373, is a certified aquascape.