Soften the Edges-Ground-hugging plants soften the sharp edges of the stone pavers in this garden. Chartreuse-colored thyme between the stones contrasts with the blues of fescue and lavender spilling from the edge of the walkways
concrete chunks stained with iron sulfate - this is worth looking into for patio and walkways. it LOOKS like flagstones, but is really ripped out concrete, FREE material. Used for building raised beds as well.