By Caleb MorganUpdated November 2026
Wood landscape edging gives beds and lawns a crisp, finished border without the visual weight of masonry. The right design depends on how much height you want, how your yard drains, and how much maintenance you’re willing to do. This guide walks through practical landscape edging ideas wood owners use most, plus the steps to get a clean, level result.
Choose a Wood Edging Style That Fits Your Yard
Most wood borders fall into three groups: low horizontal boards, vertical stakes, and stacked or raised timbers. Each suits a different look and workload.
Shopping for one? See our guide: 6 Best Wood Landscape Edging Borders for Clean Lines (2026).
- Flat-top boards: Lumber laid flat on its edge, usually 2 to 4 inches tall and set level with the lawn. Good for a subtle, mowable line.
- Vertical stakes or pickets: Short wood posts pounded in at close intervals. Works well for a cottage or rustic look.
- Raised timbers: 4×4 or 6×6 posts stacked or set in a row to create a retaining edge around a raised bed.
- Log rounds: Cut sections of log set on end, useful for woodland or natural-style gardens.
Keep the edging height in proportion to the bed. A 2-inch border looks lost beside a deep perennial bed, while a 12-inch timber wall can overwhelm a small one.
Pick the Right Wood for Ground Contact
Wood that touches soil decays faster than wood held above grade. Look for pressure-treated lumber rated for ground contact, which manufacturers typically specify as the UC4A or UC4B category. Cedar and redwood resist rot naturally and are popular for a warmer tone, though they cost more and may still need replacing sooner than treated lumber in wet soil.
Avoid untreated pine or fir for in-ground edging. It can rot within a few seasons. For wood that will contact food-garden soil, check current labeling, since some treatments differ by product.
How to Install Wood Edging Step by Step
A clean line starts with a shallow trench, not a rushed stake. Plan on one to two hours for a 20-foot run, depending on soil.
- Mark the border with a garden hose or marking paint, then step back and adjust the curves.
- Dig a trench about 1 inch deeper than the board height and slightly wider than the board thickness.
- Set each board so its top sits about half an inch above the lawn, which keeps mower wheels from scalping the grass.
- Drive stakes or spikes every 3 to 4 feet on the bed side, angled slightly inward.
- Check level along the run with a straight board and a level, adjusting with soil under each piece.
- Backfill with soil and tamp gently so the boards don’t shift.
For a longer walkthrough with spacing and fastener details, see Wood Landscape Timber Edging: A Step-by-Step Install Guide. If you’re weighing wood against other materials, Best Landscape Borders for a Natural Look: 5 Wood Edging Compared puts them side by side.
Compare Common Wood Edging Designs
| Design | Typical height | Best use | Main drawback |
|---|---|---|---|
| Flat-top boards | 2 to 4 in | Lawn borders, mowing strips | Can warp if not treated |
| Vertical stakes | 6 to 12 in | Cottage and rustic beds | Gaps if spaced loosely |
| Stacked timbers | 8 to 24 in | Raised beds, slopes | Heavier install work |
| Log rounds | 6 to 10 in | Woodland gardens | Uneven curves are harder to fit |
For more ideas beyond wood, Ideas for Landscape Edging: 9 Designs for Clean Garden Borders covers a wider range of looks.
Recommended gear
A string line and a line level make the biggest difference to a straight run. A sharp spade or flat-blade edger keeps trench walls clean. Galvanized landscape spikes hold boards without rusting through in a few seasons.
- Line level kit: Keeps your run level across uneven ground. View on Amazon
- Half-moon edging spade: Cuts a crisp trench wall for flat boards. View on Amazon
- Galvanized landscape spikes: Anchor boards and stakes in place. View on Amazon
Common Mistakes to Avoid
- Setting boards flush with the lawn, which lets grass and weeds creep over the edge.
- Using untreated lumber in wet soil, where rot starts quickly.
- Spacing stakes too far apart, so the boards bow outward under soil pressure.
- Skipping the trench, leaving boards to sit on top and heave after freezing.
- Ignoring drainage on slopes, which can push wood out of line over time.
FAQ
How long does wood landscape edging last?
Pressure-treated ground-contact lumber often lasts several years, while cedar and redwood can last longer depending on soil moisture. Check boards each spring and replace any that feel soft.
Can I use wood edging along a mowing strip?
Yes, but keep the top at or just above lawn level and use low flat-top boards. Taller stakes or timbers can catch the mower deck.
Do I need to dig a trench for wood edging?
A shallow trench helps the boards sit level and resist shifting. On very firm or rocky ground, you can drive stakes instead, though the line may need more adjustment.
Conclusion
Good wood edging comes down to matching the style to the bed height, choosing lumber rated for ground contact, and setting each board with a shallow trench. Start with a low flat-top border if you’re new to the job. Once the line is set, a little yearly checking keeps it looking sharp.
Related reading
Ready to choose one?
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.
