Updated: July 22, 2025

Landscaping edging is an essential component of creating clean, defined borders in your garden or yard. It serves both functional and aesthetic purposes by separating planting beds from lawns, preventing soil erosion, and providing a polished, professional look to your outdoor spaces. However, for your landscaping edging to serve its purpose effectively, it must be installed securely. Hammering in landscaping edging properly ensures stability and durability, preventing it from shifting or uprooting over time.

In this comprehensive guide, we will explore how to hammer in landscaping edging securely, covering essential tools, preparation methods, techniques, and tips to achieve a lasting installation.

Understanding Landscaping Edging Materials

Before diving into the installation process, it’s important to understand the different types of landscaping edging materials available. This knowledge helps you choose the right method and tools for hammering in your edging securely.

Common Edging Materials

  • Metal Edging: Typically made of steel or aluminum, metal edging is durable and sleek. It often comes in thin strips or curved designs.
  • Plastic/Composite Edging: Lightweight and flexible, plastic edging is easy to install but may require careful securing due to its softer material.
  • Wood Edging: Includes treated lumber or natural wood like cedar. Wood can be hammered but requires pre-drilling to avoid splitting.
  • Brick or Stone Edging: Heavy materials that are usually set with mortar or simply laid; not hammered in but can be stabilized with stakes.

For the purpose of this article, we will focus primarily on metal and plastic edging because these types commonly require hammering stakes or spikes to secure them.

Tools and Materials Needed

To hammer in landscaping edging securely, gather the following tools and materials:

  • Landscaping edging material (metal or plastic)
  • Hammer or rubber mallet
  • Stakes or spikes (usually come with edging kits)
  • Measuring tape
  • Garden spade or trenching tool
  • Utility knife or scissors (for plastic edging)
  • Work gloves
  • Safety glasses
  • Level (optional)
  • String line (optional for straight edges)
  • Sand or soil for backfill

Having the right tools ready will make the job easier and ensure a professional result.

Preparing the Area for Edging Installation

Proper site preparation is crucial for securing your landscaping edging firmly and preventing future problems like shifting or sinking.

Step 1: Plan Your Layout

Begin by marking out where you want the edging to go. Use string lines for straight edges or garden hose to outline curves. Walk around your garden bed or lawn edge to visualize how the border will look.

Step 2: Clear the Area

Remove any grass, rocks, roots, or debris along the planned edge line. Use a garden spade or shovel to dig a shallow trench about 4–6 inches deep and wide enough to accommodate the base of the edging material plus stakes.

Step 3: Smooth and Compact Soil

Level out the bottom of the trench with a rake and tamp down the soil using your foot or a tamper. A firm base helps keep the edging stable after installation.

Technique for Hammering in Landscaping Edging Securely

The key to secure installation lies in proper stake placement and hammering technique.

Step 1: Position the Edging

Place your edging material into the trench so that it stands upright with some portion below ground level for stability. The top edge should be slightly above soil level for visibility and function.

Step 2: Insert Stakes at Intervals

Most metal or plastic edgings come with stakes that hold them in place. Insert these stakes behind the edging strip at regular intervals—usually every 12 to 18 inches depending on manufacturer recommendations.

Ensure stakes are aligned straight behind each section of edging so they provide uniform support along the border.

Step 3: Hammer Stakes Securely

Using a hammer (or rubber mallet if you want to avoid damaging softer edging), drive each stake firmly into the ground behind the edging. Drive them deep enough that they hold the edging tightly but without bending either component.

Tips for effective hammering:
– Hold stakes steady near their tops while hammering to prevent wobbling.
– If ground is hard, water it beforehand to soften soil.
– Use steady, moderate blows instead of forceful hits which can damage materials.
– Wear safety glasses to protect eyes from flying debris during hammering.

Step 4: Check Alignment and Stability

As you work along your edge line, periodically check that the edging remains straight using a string line or level. Adjust stakes before fully embedding if necessary.

Once all stakes are hammered in place, wiggle sections gently by hand to test their security. If any section feels loose, add additional stakes nearby.

Step 5: Backfill Soil

After confirming stability, fill in soil behind the edging on both sides of stakes. Firmly press down soil around stakes for extra holding power using your feet or tamper tool.

Water the backfilled soil lightly to help settle it around stakes and edges.

Additional Tips for Long-lasting Landscaping Edging Installation

To improve longevity and appearance of your installed edging:

  • Use galvanized or coated stakes to prevent rust if working with metal materials.
  • Install a weed barrier fabric underneath before positioning edging if controlling weeds is desired.
  • Avoid installing during extremely dry conditions; moist soil holds stakes better.
  • Cut plastic edging cleanly with sharp scissors or utility knife—ragged edges can cause tears when hammering stakes.
  • Consider adding decorative stone/gravel along edges after installation for enhanced aesthetics and extra weight support.
  • Periodically inspect edges seasonally especially after heavy rains or freezing weather that can loosen stakes.

Troubleshooting Common Issues During Installation

Even with careful work, problems may arise when hammering in landscaping edging:

Stakes Bend While Hammering

This usually happens if you apply too much force too quickly or hit at an angle. Stop immediately if bending occurs — reposition and try again gently after softening soil with water if needed.

Edging Material Cracks or Splits

Plastic can crack if hammered too harshly; wood can split without pre-drilling holes first. Use rubber mallets on plastic edges; pre-drill stake holes on wood before inserting nails/stakes.

Edging Shifts After Installation

This often means insufficient staking density or poor soil compaction. Add more stakes closer together and press soil firmly around them during backfilling.

Conclusion

Hammering in landscaping edging securely is an achievable DIY task that dramatically improves your outdoor space’s beauty and function. With proper preparation—from clearing a smooth trench through choosing appropriate tools—and careful hammering techniques focused on steady blows and correct stake placement, your landscape borders will stay neat and stable for years.

Remember that patience during installation pays off: take time aligning edges perfectly before finalizing placement with soil backfill. By following these detailed steps and tips, you’ll create professional-grade landscaping borders that enhance curb appeal while standing strong against weather changes and daily yard activities. Whether you’re working with metal strips or flexible plastic types, secure hammer-in installations form a solid foundation for any garden design plan. Happy gardening!