How to use a weed wacker to edge

A neat and nicely edged lawn or garden will improve the visual appeal of the landscape. There are multiple ways to edge the lawn. But one of the fastest ways to do the edging process is by using a weed wacker to make clean and sharp edges.

So, here in this article, we will give you a guide on How to use a weed wacker to edges and the different edging techniques to make the edging process easy and fast.

Normally the edging task is done by using an edging tool like a Half-Moon edger. But a weed wacker can also be used for edging which we will know here.

how to use a weed wacker to edge
how to use a weed wacker to edge

What is Edging with a Weed Wacker?

Edging is a process of creating distinct boundaries between the lawn and the other landscape elements such as flower beds, pathways, driveways, etc. A weed wacker is also known as a weed eater or string trimmer.

Now rather than just using the weed wacker to cut the grass it can be an excellent tool for achieving clean and precise edges.

Also Read: Half-moon edger vs spade which is the best Tool for edging

Choosing the Right Weed Wacker

Now if you don’t have a weed wacker and looking to buy one then make sure to consider these factors before buying the weed eater. Initially evaluate the size of your lawn, the type of grasses in your lawn, and the terrain.

Normally for the large lawns Gas or battery-powered weed wacker are ideal to work and for the small lawns electric weed wackers are suitable.

So, here are our top 2 picks from these three categories of weed wacker.

Best Gas Powered Weed Wacker

Best Battery Powered Weed Wacker

Best Electric Weed Wacker

Safety Precautions

A weed wacker is a powerful tool and it needs the proper techniques to use it safely. So make sure always wear safety gear such as safety goggles, closed-toe shoes, long pants, ear protection, etc.

Finally, check the area for any debris or obstacles that might pose a hazard while edging.

You can read the National Safety Council Gardening and Landscaping safety tips to better understand the safety guidelines and precautions.

Preparing Your Lawn for Edging

Mow the lawn to an appropriate height before the edging which makes the edging process easy. Also remove any rocks, sticks, and debris from the edging area to avoid any damage to the weed wacker.

Also Read: Electric Pruning saw an easy and faster method to prune trees effectively

weed eater

How to use a weed wacker to edge (Different Techniques)

Basic Edging

To perform the basic edging process hold the weed wacker vertically with the cutting head parallel to the ground. Then walk slowly along the edges allowing the nylon string to trim the overgrown grass. Keep a steady pace and apply gentle pressure for consistent results.

Beveling Edges

The beveled edges give a professional look to the lawn. To make the beveling edges tilt the weed wacker at a slight angle and edge along the border. These slight angle techniques help you to make clean beveled edges along the lawn borders.

Curved Edging

To make curved edges use a steady hand to guide the weed wacker along the curve. Finally, take your time and make gradual adjustments to achieve a smooth, natural-looking edge. Rushing the edging process can not give the appropriate result.

Tips for Perfect Edging Results

  • Overlap Strokes: Overlapping each stroke while the edging process will ensure that there are not any missed spots and creates a uniform edge.
  • Trimming Height: Adjust the cutting height of the grasses depending on the grass type and size to get equal trimming.
  • Avoid Wet Grass: Trimming the wet grasses will cause clumping or uneven cuts so cut the grass when is it in dry condition.
  • Follow a Guide: To edge the lawn boundaries in a straight line, use a rope or garden hose for a guide.

Also Read: How to use lawn leveling rake for even lawn

Common Mistakes to Avoid

  • Skipping Safety Gear: Skipping the use of any safety gear while using the weed wacker.
  • Edging Too Deep: Make sure not to edge too deep which can damage the grass or its roots.
  • Ignoring Maintenance: Ignoring the weed weaker maintenance can lead to reducing the performance and life span of it.

Maintaining Weed Wacker

Regular maintenance of the weed wacker is essential for optimal performance.

  • Clean the cutting head after every use.
  • Regularly inspect the weed wacker head for any damages such as wear on the string.
  • If any potential damage is noticed repair or replace the part to avoid any further damage.
  • Keep the engine of the battery maintained as per the company guidelines.
  • Store the weed weaker in a dry place when not using to avoid rusting.
weed wacker string

Troubleshooting Common Issues

  • String Breaks Frequently: If the string breaks again and again while edging check for any rocks or debris in the edging area, remove them, and replace the worn-out string.
  • Engine Running Rough: Clean or replace the air filter, and ensure you are using the right fuel mixture for gas-powered models.
  • Uneven Edges: Slow down the edging process and pay attention to the edged area to achieve even edges.


All the information given here about replacing the garden fork handle is for educational purposes only. So we recommend the readers to use their own judgment and seek professional advice when necessary.


Can I use a corded electric weed wacker for edging?

Yes, you can use the corded electric weed wacker for small and medium lawns, wherever the wacker can reach with plugged into the power supply.

How often should I edge my lawn?

The edging of the lawn depends upon the growth of the grass. But it is recommended to edge your lawn once every two to three weeks.

Can I use a weed wacker to edge along a concrete driveway?

Yes, a weed wacker can be used to edge along a concrete driveway. But make sure not to damage the concrete while the edging process.

What type of string is best for edging?

Nylon strings are best for edging with a weed wacker.

Is edging necessary for lawn maintenance?

Edgins is not a necessary lawn maintenance technique but it enhances the aesthetics and overall look of your lawn.


Using the weed wacker for edging the lawn can decreases the effort and time required for this process. So, getting a suitable weed wacker based on your lawn and grass type is the initial step. Use the appropriate safety gear while using the weed. Handle the weed wacker with appropriate techniques to get even edges. Finally, maintain the string trimmer properly for optimal performance and a longer lifespan.

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