Overlapping grass creeping into a garden bed is one of those things you stop seeing after a while. The edge softens, the mulch shifts, the line between lawn and planting disappears — and the whole yard starts to look vaguely unresolved without any single thing being obviously wrong. Garden edging defines and holds that line. A clean, continuous edge between lawn and bed, path and planting, gravel and soil. Not just tidy — structurally contained. Grass roots stop where they’re supposed to. Mulch stays put. The shapes you’ve designed into the garden actually read as shapes. How Steel Edging Changes…