By Caleb MorganUpdated November 2026
Hammer in metal landscape edging is one of the simplest ways to get a crisp, permanent border between a lawn and a bed, path, or mulch area. You drive thin steel strips into the soil, and the top edge holds back grass roots and keeps mulch where it belongs. The challenge is that listings look similar on the surface: height, steel finish, strip length, and whether stakes are included can vary more than the photos suggest. This guide looks at five hammer-in options from the perspective of what matters most for a clean install: strip height, steel type and coating, total footage, and how well each kit suits curves versus straight runs.
Our top picks at a glance
- 1
TOP CHOICEBest overall33ft. Galvanized Steel Landscape Edging (10-Pack) – 40" Metal Edging fView on Amazon - 2
TOP CHOICEBest for weathered, rust-tone looksHammer-in Landscape Edging – 48-inch Strips, COR-Ten Steel (5 Pack)View on Amazon - 3
TOP CHOICEBest for bendable curves20 FT Galvanized Bendable Metal Garden Edging,Hammer- in Steel LandscaView on Amazon - 4
Best for black, understated bordersGalvanized Steel Landscape Edging (6-Pack) – 40" x 8" Metal Garden Border, Black SteelView on Amazon - 5
Best budget pick20ft. 6-Pack Galvanized Steel Landscape Edging – 40" L x 6" H Lawn EdgView on Amazon
The selection criteria here were specification-driven. We compared stated height and depth, the steel finish (galvanized versus COR-Ten or painted black), the length of each kit, included accessories such as stakes or clips, and the general reputation of the material type among gardeners and landscapers.
Our Top Picks
| Product | Best for | Key feature |
|---|---|---|
| Galvanized Steel Landscape Edging (10-Pack, 33 ft.) | Long straight runs and mixed garden layouts | 33 ft. total length with 11 stakes included |
| Hammer-in Landscape Edging, COR-Ten Steel (5 Pack) | Weathered, rust-tone borders | COR-Ten steel with 6-inch depth and rounded top |
| Galvanized Bendable Metal Garden Edging (6 Pack) | Curved beds and irregular shapes | Bendable strips with 7 clips and gloves |
| Galvanized Steel Landscape Edging (6-Pack, black, 8″ H) | Tall, dark borders for tree rings and beds | 8-inch height in a black finish |
| Galvanized Steel Landscape Edging (6-Pack, black, 6″ H) | Budget-minded borders with a clean look | 6-inch height with 6 stakes included |
Galvanized Steel Landscape Edging (10-Pack) – 40″ Metal Edging for Landscaping with 11 Stakes
33ft. Galvanized Steel Landscape Edging (10-Pack) – 40" Metal Edging for Landscaping with 11 Stakes, Hammer-in Metal Landscaping Edging for Yard Pathway & Flower Beds – Lawn Edge for Garden Design
Best for: Long straight runs and mixed garden layouts that need a lot of footage
This kit suits homeowners edging a full lawn perimeter, a long flower bed, or a walkway that needs continuous coverage. The 33-foot total length is the main draw, and the included stakes simplify installation on uneven ground.
Key specs
- Total length: 33 ft. across 10 pieces
- Strip length: 40 inches each
- Material: galvanized steel
- Stakes included: 11
Pros
- Covers a large perimeter without buying extra packs
- Galvanized finish resists rust better than uncoated steel
- Stakes included for each joint and section
Cons
- Straight strips make tight curves harder to form without kinking
- Galvanized surface can look bright and silver before weathering
Bottom line: A strong choice for anyone who needs maximum footage and mostly straight or gently curved edges.
Hammer-in Landscape Edging – 48-inch Strips, COR-Ten Steel (5 Pack)
Hammer-in Landscape Edging – 48-inch Strips – 6-inch Depth 1/4-inch Rounded top COR-Ten Steel (5 Pack)
Best for: Weathered, rust-tone borders that blend with natural landscaping
COR-Ten steel forms a stable, protective patina over time, which many gardeners prefer for a natural look. It fits beds with stone, mulch, or rustic themes, and the 6-inch depth gives good soil retention.
Key specs
- Strip length: 48 inches
- Depth: 6 inches
- Top edge: 1/4-inch rounded
- Pack count: 5 strips
- Material: COR-Ten steel
Pros
- Patina develops a rust-toned finish that many owners find attractive
- Rounded top edge reduces the chance of snagging on foot or mower
- Longer strips mean fewer joints along a run
Cons
- Pack covers less total footage than larger multi-pack kits
- Rust color can stain nearby concrete or light-colored stone during weathering
Bottom line: Best for gardeners who want an aged, natural border and are fine buying fewer total feet.
20 FT Galvanized Bendable Metal Garden Edging, Hammer-in Steel Landscape Edging with Gloves and 7 Clips
20 FT Galvanized Bendable Metal Garden Edging,Hammer- in Steel Landscape Edging with a Pair of Gloves and 7 Clips,Black Metal Landscape Edging 6 Pack 40" L x 8" H
Best for: Curved beds and irregular shapes that need flexible strips
Bendable strips are the practical choice when a bed has sweeping lines, rounded corners, or tree rings. The included gloves and clips help with handling and attaching sections.
Key specs
- Total length: 20 ft. across 6 pieces
- Strip length: 40 inches each
- Height: 8 inches
- Included: 7 clips and a pair of gloves
- Material: galvanized steel
Pros
- Bends into curves more easily than rigid strips
- Clips included for securing overlapping sections
- Gloves help protect hands during driving and bending
Cons
- Shorter total footage than the 33-foot kit
- Repeated bending can weaken the strip at sharp angles
Bottom line: The right pick for curved and organic bed designs where shape matters more than total length.
Galvanized Steel Landscape Edging (6-Pack) – 40″ x 8″ Metal Garden Border, Black Steel
20ft. Galvanized Steel Landscape Edging (6-Pack) – 40" x 8" Metal Garden Border, Hammer-in Lawn Edging for Landscaping, Tree Rings, Yard & Pathway – Black Steel Lawn Edge for Garden Design
Best for: Tall, dark borders for tree rings, beds, and defined lawn edges
The 8-inch height and black finish create a bold, defined line. This works well around mulched beds and tree rings where a deeper barrier keeps material contained.
Key specs
- Strip length: 40 inches
- Height: 8 inches
- Pack count: 6 pieces
- Finish: black, galvanized steel base
Pros
- Taller profile holds back mulch and soil effectively
- Black finish gives a modern, crisp appearance
- Good fit for tree rings and defined beds
Cons
- Taller strips require deeper driving and more soil disturbance
- Limited total footage in a 6-pack compared with larger kits
Bottom line: A solid choice for owners who want a sharp, dark line and a deeper barrier.
20ft. 6-Pack Galvanized Steel Landscape Edging – 40″ L x 6″ H Lawn Edging with 6 Stakes (Black)
20ft. 6-Pack Galvanized Steel Landscape Edging – 40" L x 6" H Lawn Edging with 6 Stakes, Hammer-in Metal Garden Border for Landscaping, Lawn & Yard (Black)
Best for: Budget-minded borders with a clean look and moderate height
The 6-inch height covers most standard lawn-to-bed transitions and is easier to drive than taller strips. It is a practical pick for a first project or a smaller yard.
Key specs
- Strip length: 40 inches
- Height: 6 inches
- Total length: 20 ft. across 6 pieces
- Stakes included: 6
- Finish: black
Pros
- Shorter height is quicker to install in firm soil
- Stakes included with each strip
- Black finish suits most landscape styles
Cons
- Less barrier depth for heavy mulch or steep slopes
- Smaller total footage may require multiple packs for larger yards
Bottom line: The best fit for standard lawn borders on a tighter budget who want a clean, low profile.
Buying Guide
Height and depth
Height is the visible part above grade, and depth is how far the strip sits in the soil. Six inches of height is common for lawn borders, while 8 inches works better for deep mulch or tree rings. Check both numbers, because a strip that is 8 inches tall may be driven only partway in, which reduces its effective height.
Good picks for this: 20ft. 6-Pack Galvanized Steel Landscape Edging (6″ H) and Galvanized Steel Landscape Edging (6-Pack, 8″ H)
Steel type and finish
Galvanized steel carries a zinc coating that slows rust. COR-Ten steel develops a stable oxide layer that looks rust-toned but is designed to protect the metal beneath. Painted or powder-coated black finishes give a uniform look but depend on the coating holding up. Choose based on whether you want a bright, dark, or weathered appearance.
Good picks for this: Hammer-in Landscape Edging COR-Ten (5 Pack) and Galvanized Steel Landscape Edging (10-Pack)
Total length and pack count
Measure the perimeter of every bed and lawn line before buying. Add 10 percent for overlaps, cuts, and mistakes. A 33-foot kit covers a large run, while a 20-foot pack suits a single bed or two. Remember that each strip length (often 40 or 48 inches) must be counted, not just the total on the label.
Good picks for this: Galvanized Steel Landscape Edging (10-Pack, 33 ft.) and 20 FT Galvanized Bendable Metal Garden Edging
Flexibility and curve handling
Rigid strips produce crisp straight runs but kink on tight radii. Bendable strips let you follow curved beds and tree rings. If your design has many curves, prioritize flexibility over maximum length, and bend slowly in increments rather than forcing a sharp angle in one motion.
Good picks for this: 20 FT Galvanized Bendable Metal Garden Edging and Galvanized Steel Landscape Edging (10-Pack)
Top edge and safety
A sharp top edge can cut hands during installation and may snag mowers or foot traffic. Rounded tops, like the 1/4-inch radius on some COR-Ten strips, reduce that risk. Wear gloves when handling and driving strips, and keep fingers clear of the top edge when using a mallet.
Good picks for this: Hammer-in Landscape Edging COR-Ten (5 Pack) and 20 FT Galvanized Bendable Metal Garden Edging (includes gloves)
Stakes and fasteners
Stakes or clips hold joints together and keep strips aligned. Count the included stakes against the number of joints in your layout. If a kit includes fewer stakes than you need, plan to buy additional ones, since mismatched joints are a common cause of wavy borders.
Good picks for this: Galvanized Steel Landscape Edging (10-Pack, 11 stakes) and 20ft. 6-Pack Galvanized Steel Landscape Edging (6 stakes)
Soil and installation conditions
Firm, moist soil makes driving easier, while rocky ground may require a pilot hole or a shorter strip. Dry, compacted clay can resist driving and cause the top to bend. Water the bed lightly the day before installation, and drive strips with a rubber or dead-blow mallet to avoid damaging the top edge.
Good picks for this: 20ft. 6-Pack Galvanized Steel Landscape Edging (6″ H) and Hammer-in Landscape Edging COR-Ten (5 Pack)
FAQ
What height should hammer in metal edging be for a lawn border?
Six inches is the most common height for a lawn-to-bed border. It holds back grass and mulch in most residential beds. Use 8 inches if you have deep mulch, tree rings, or soil that tends to shift.
How deep should I drive the edging?
Drive the strip so the top sits at your desired finished height, usually about 1 inch above grade for a lawn edge. Burying it too deep reduces the visible barrier, while leaving it too high can catch on mower decks.
Can I bend hammer-in edging into curves?
Some strips are designed to bend, and rigid strips can be bent gently in short increments. Avoid sharp kinks, which weaken the metal. For tight curves, choose a bendable kit or cut strips into shorter pieces and join them with stakes or clips.
Does galvanized or COR-Ten steel last longer?
Both materials resist corrosion well. Galvanized steel relies on a zinc coating, while COR-Ten forms a protective oxide layer over time. Longevity depends on soil moisture, drainage, and local conditions, so compare the material to your climate and maintenance preferences.
How many stakes or clips do I need?
Plan for one stake or clip at each joint and at each end of a run, plus extra for corners. Counting joints before you buy prevents gaps and misalignment.
Is hammer-in edging safe to install myself?
Most homeowners can install it with basic tools and gloves. Call underground utility locating services before digging or driving stakes near buried lines. If you have concerns about buried utilities or structural conditions, consult a professional landscaper.
Will the edging rust over time?
Galvanized strips resist rust well but can develop surface discoloration. COR-Ten develops an intentional rust-tone patina. Neither will fail quickly under normal garden conditions, though inspect joints and stakes periodically.
Conclusion
For the most footage and a dependable galvanized finish, the 33-foot galvanized kit is the strongest all-around choice. Gardeners who want a weathered, natural look should consider the COR-Ten strips, while owners of curved beds will get the most from the bendable kit. Tall black borders suit tree rings and deep mulch, and the 6-inch black kit makes sense for a tighter budget. Match the height, steel type, and total length to your layout, and the border will hold a clean line for years.
Sources
- research-based guidance on landscape bed edging, soil preparation, and garden maintenance (extension.org)
- soil conservation information and guidance on managing soil and erosion in landscaped areas (usda.gov)
- information on locating underground utilities before digging or driving stakes
Related reading
- Metal Landscape Edging Nearby: How to Find and Choose the Right Option
- Metal Landscape Edging Menards: Step-by-Step Install Guide
- Metal Landscape Edging Col Met: How to Choose and Install It Right
- How to Install Metal Landscape Edging: A Step-by-Step Guide for Clean Lines
- How to Edge Right with Hammer-In Landscape Edging: Steps and Fixes
- How to Cut Metal Landscape Edging Cleanly: A Step-by-Step Guide
About Caleb Morgan
Caleb Morgan is part of our editorial team and reviews and edits our lawn edging & trimming guides, checking product details against manufacturer specifications and owner feedback.
