Types of Landscaping Borders | Beyond Basic Edging

Landscaping borders fall into three main categories: landscape edging (continuous barriers), border fencing (vertical stakes or mesh), and mulch edging (shallow trenches). Seven materials dominate from budget plastic to permanent concrete.

The right border for your lawn does more than look tidy — it keeps grass out of your beds and stops mulch from washing onto the path. But picking from the types of landscaping borders available at any big-box store can get overwhelming fast, especially when the cost difference between options runs from $15 a roll to $100 a foot. The choice comes down to how permanent you need it, what your soil does in winter, and how much bending over you want to do this weekend.

Here is what each material actually costs, where it works best, and the one mistake that makes any border fail within a season.

Landscape Border Materials — Which Ones Actually Last

Seven materials cover almost every landscaping border job, from a weekend DIY fix to a poured curbing that outlasts the house. The table below lays out the specs, best uses, and price ranges so you can match the material to your soil and climate before you buy a single piece.

How To Pick The Right Border For Your Soil And Climate

Your local soil type and weather patterns will kill the wrong border choice fast. Here is how the materials hold up under real conditions.

Clay soil expands and contracts hard with temperature swings. Brick, stone, and poured concrete handle this well because their mass resists shifting. Avoid flexible plastic in heavy clay if you live where the ground freezes — the freeze-thaw cycle can push HDPE rolls right out of the ground.

Sandy or loamy soil drains fast and stays loose. Steel stakes and aluminum anchors hold best here because they grip deeper. Plastic edging works fine in sandy soil but needs deeper trenching — at least 6 inches — or the first heavy rain will wash it loose.

Coastal areas with salt air corrode metal borders. The Lowe’s landscape edging buying guide notes that plastic and concrete are the only corrosion-proof choices near the coast. If you want brick or stone, check your HOA rules — some coastal communities ban certain materials.

Budget Range For Popular Landscape Borders

Prices vary by region and quality, but these numbers from current hardware store listings give a realistic picture for 2026.

How To Install A Landscape Border The Right Way

The standard 10-step process from Mastermark’s landscape edging guide works for every material, but the depth is where most people fail.

Skip the 2-inch trench, and your border will walk out of the ground within months. The rule from Mastermark’s landscape edging guide is to install about one-third of the total edging height below ground — which means digging 4 to 6 inches deep for most materials. Use a garden hose to mark curved lines and string for straight runs.

For a stronger setup, try the Victorian trench method: dig 6 inches deep, rake the bottom to a uniform depth, trim any grass hairs perpendicular to the trench, blow out all debris, then set your edging. Backfill with the removed earth or gravel, and tamp it firm.

One more step that saves your back later: stake aluminum and plastic every 2 feet. Steel and concrete need less anchoring, but wood and brick still benefit from rebar pins driven through pre-drilled holes.

Common Border Mistakes And How To Avoid Them

Most landscaping border failures share the same five errors. Knowing them ahead of time keeps your weekend project from becoming a re-do next spring.

• Too shallow — Less than 4 inches deep means roots grow under and grass creeps into the bed.
• Wrong wood — Non-ground-contact lumber rots in 2 seasons in wet climates.
• No thermal gap — Stone and brick need a 1/4-inch gap at joints or they buckle in summer heat.
• Leveling skipped — A line level on a string and a rubber mallet cost $20 and prevent wavy edges.
• Bed too high — Garden beds should be lower than the path, not higher, or soil spills onto the lawn every time it rains.

For those ready to move from planning to buying, our guide to the best borders for lawns rounds up the top-rated products that hold up season after season.

Final Checklist For Choosing Your Landscaping Border

Nail down these four questions before you head to the store, and the right material becomes obvious.

• What is your soil? Clay needs mass (brick, concrete, stone). Sand needs depth (steel, aluminum, deep-trenched plastic).
• What is your climate? Freeze-thaw cycles destroy shallow plastic. Salt air destroys metal. Poured concrete handles both extremes.
• How permanent do you want it? Plastic and timber last 5–10 years. Concrete and steel can outlast the house.
• What is your budget per linear foot? At $0.15/ft for HDPE rolls, plastic costs 1/50th of brick. The installation effort follows the same curve.

Landscaping borders don’t need to be complicated. Match the material to your soil and climate, dig deep enough, and stake it right — and your edges will still look clean three seasons from now.