Edging is one of those details that quietly makes a garden look finished. It defines borders, keeps mulch and soil where it belongs, stops grass from creeping into flower beds, and gives even a simple garden a clean, intentional look. The good news is that effective edging doesn’t have to come from a home improvement store at full price — some of the best-looking borders come from repurposed, salvaged, or nearly-free materials.
1. Repurposed Wine or Beer Bottles
Glass bottles pushed neck-down into the soil create a charming, colorful border that costs nothing if you’re already collecting bottles (or ask friends/neighbors to save theirs).
How to do it:
- Dig a narrow trench along your bed line.
- Push bottles neck-first into the soil, packing dirt tightly around them for stability.
- Line them up evenly, or vary colors for a mosaic effect.
Tip: This works best in mild climates — in areas with hard freezes, moisture trapped around the glass can cause shifting over winter.
2. Broken Concrete (“Urbanite”)
Old concrete slabs from a demolished patio, sidewalk, or driveway make excellent, sturdy edging — and they’re often free.
Where to find it: Demolition sites, construction dumpsters (with permission), or online marketplace listings where people give away old concrete.
How to do it:
- Break slabs into manageable chunks with a sledgehammer.
- Stand pieces on edge along the border, packing soil around the base to hold them in place.
- For a more finished look, choose pieces of similar height, or embrace the irregular, natural-stone aesthetic.
3. Sticks and Branch Edging
If you have trees or shrubs that need pruning, don’t toss the branches — they make rustic, cottage-style edging for free.
How to do it:
- Weave flexible branches (willow, dogwood) horizontally between vertical stakes for a woven wattle-fence look.
- Or, simply line up straight sticks vertically, side by side, pushed into the soil like a mini picket border.
This method suits cottage gardens, vegetable patches, and naturalistic plantings especially well.
4. Repurposed Bricks
Reclaimed bricks — whether whole or broken — create a classic, tidy edge.
Where to find cheap bricks: Salvage yards, demolition sites, or neighbors renovating patios and chimneys often give bricks away.
Installation options:
- Flat, side by side for a low, simple border.
- Angled on point (“soldier course”) for a more decorative zigzag edge.
- Stacked two-high for a slightly raised border with more visual weight.
No mortar is needed — just dig a shallow trench, set the bricks, and backfill with soil to hold them steady.
5. Wine Cork or Bottle Cap Borders (Small-Scale Accent Edging)
For small beds, potted plant borders, or short accent lines, saved corks or bottle caps pushed into the soil edge create a fun, detailed border — a great way to use up a collection that’s been piling up in a drawer.
This isn’t practical for large garden beds, but it’s perfect for a small herb bed or a border around a mailbox garden.
6. Repurposed Metal (Old Roofing, Sheet Metal, or Cans)
Scrap metal — old roofing tin, flashing, or even flattened tin cans — can be shaped into simple, modern edging.
How to do it:
- Cut strips of metal to your desired height using tin snips (wear gloves).
- Bend gently to follow curves in your bed line.
- Push into the soil like standard metal landscape edging.
Tip: This gives a sleek, industrial-modern look that pairs especially well with succulents, grasses, and minimalist plantings.
7. Wood Offcuts, Fence Boards, or Pallet Wood
Scrap wood is one of the most versatile free/cheap edging materials.
Ideas:
- Cut fence board or pallet wood into short, equal lengths and stand them upright side by side for a picket-style border.
- Use whole 2×4 or 4×4 offcuts laid flat, end to end, for a simple low border.
- Weathered, silvery wood adds rustic charm without any finishing needed.
Tip: Treat or seal the wood if you want it to last multiple seasons, especially in wet climates.
8. Stone or Rock Edging (Foraged or Leftover)
If you have access to a rocky area, riverbed, or leftover landscaping stone, rocks make a natural, no-cost border.
How to do it:
- Collect stones of similar size for a neat, uniform look, or mix sizes for a more natural, tumbled appearance.
- Simply place them along the bed line — no digging or mortar required, though partially burying larger stones helps prevent shifting.
9. Rope or Woven Edging
For a soft, cottage-garden feel, thick rope (even reclaimed or secondhand) can be laid or lightly staked along a border.
How to do it:
- Use nautical rope, garden hose (old and no longer usable for watering), or thick twine.
- Coil slightly for gentle curves, and secure with small garden staples or landscape pins every foot or so.
This is a temporary, low-effort option — best for defining a bed rather than providing a hard physical barrier.
10. Upcycled Roof Tiles or Shingles
Old roof tiles, slate shingles, or terracotta tile scraps — often discarded during roofing projects — can be arranged vertically, angled into the soil, for a distinctive, layered edge.
How to do it:
- Push tiles into the soil at a consistent angle, overlapping slightly like fish scales.
- Works especially well for curved bed lines.
General Budget Tips for Garden Edging
- Check local marketplaces first. Search “free” listings for concrete, brick, wood, and stone — renovation and demolition projects generate a steady supply.
- Mix materials sparingly. One or two edging materials used consistently look more intentional than many different materials combined.
- Match edging height to purpose. Low edging (bricks, rope) is best for defining beds; taller edging (upright wood, metal) works better for containing mulch or gravel.
- Prep the trench properly. Regardless of material, a shallow trench with compacted soil underneath will keep edging from shifting over time.
- Start with one bed. Edge a single flower bed first to test the look and technique before committing to the whole garden.
Final Thought
Garden edging is proof that small details can transform a space without a big investment. Broken concrete, reclaimed brick, scrap wood, and even old bottles can all be turned into borders that look deliberate and polished. The key is consistency — pick a material, commit to it along your bed lines, and let it tie the whole garden together.
I’m Grayson Watson, your frugal companion and the brain behind this money-saving extravaganza. Strap yourself in, because we’re about to embark on a wallet-friendly adventure like no other. Learn More!