Tackling the Thorny Issue: How to Get Rid of Grass Burrs
If you're a homeowner with a lush lawn, you're likely familiar with the pesky problem of grass burrs. These spiky invaders not only make your yard uncomfortable for bare feet but also pose a threat to your pets and lawnmowers. Fortunately, there are several effective methods to get rid of grass burrs and keep your lawn smooth and safe. Let's dive into the best strategies to tackle this thorny issue.
Understanding Grass Burrs
Before we delve into removal methods, it's essential to understand what grass burrs are. Grass burrs, also known as sandspurs or sticktights, are weeds that belong to the Cenchrus genus. They are characterized by their sharp, barbed seeds that easily attach to clothing, fur, and skin. The most common types of grass burrs are sandburs and beggar's ticks. Both species are native to North America and can be found in various grassy areas, including lawns, fields, and roadsides.
Identifying Grass Burrs in Your Lawn
To effectively get rid of grass burrs, you first need to identify them. Grass burrs have a distinct appearance that sets them apart from other weeds. Here's what to look for:

- Small, green plants with narrow, pointed leaves.
- Spiky, barbed seeds that grow on the ends of the plant's branches.
- Seeds that turn brown and dry out as they mature.
Preventive Measures: Stopping Grass Burrs Before They Start
Prevention is always the best cure when it comes to lawn weeds. By maintaining a healthy lawn, you can significantly reduce the likelihood of grass burrs taking root. Here are some preventive measures to consider:
- Mow regularly: Keep your lawn at a consistent height to prevent grass burrs from getting a foothold. The ideal mowing height for most lawns is about 3 inches.
- Water deeply: Grass burrs thrive in dry, stressed lawns. Deep watering encourages deep root growth and helps your grass compete with weeds.
- Fertilize properly: A well-fed lawn is better equipped to fend off weeds. Use a slow-release fertilizer to keep your grass healthy and strong.
- Avoid bare spots: Grass burrs are more likely to invade bare or thin areas of your lawn. Fill in any bare spots with grass seed or sod to create a dense, weed-resistant lawn.
Manual Removal: Pulling Grass Burrs by Hand
For small infestations, manual removal can be an effective way to get rid of grass burrs. Here's how to do it:
- Wear gloves to protect your hands from the sharp seeds.
- Grasp the plant at its base and pull it straight up, ensuring you remove the entire root system.
- Discard the removed grass burrs in the trash, as they can still germinate if composted.
While manual removal can be time-consuming, it's an eco-friendly option that won't harm your lawn or the environment.

Chemical Control: Herbicides for Grass Burrs
For larger infestations, chemical control may be necessary. Several herbicides are effective at killing grass burrs, including both post-emergent and pre-emergent options. Post-emergent herbicides kill existing weeds, while pre-emergent herbicides prevent new weeds from sprouting. Some popular herbicides for grass burrs include:
| Herbicide | Active Ingredient | Application Method |
|---|---|---|
| Scotts Turf Builder Weed B Gon | 2,4-D, mecoprop, and dicamba | Spray |
| Ortho Brush-B-Gon Weed Killer | Triclopyr, 2,4-D, and mecoprop | Spray |
| Scott's Halts Crabgrass & Weed Preventer | Dithiopyr | Spray |
Always follow the manufacturer's instructions when using herbicides, and be sure to choose a product that's safe for your specific grass type. Keep in mind that herbicides can take several days to a few weeks to show results, and multiple applications may be necessary.
Natural Alternatives: Organic Methods for Grass Burr Control
If you prefer to avoid chemical herbicides, several organic methods can help control grass burrs. Here are a few natural alternatives to consider:
- Corn gluten meal: This natural pre-emergent herbicide contains nitrogen and prevents weed seeds from germinating. Apply it to your lawn in early spring and again in late summer or early fall.
- Vinegar: The acetic acid in vinegar can kill grass burrs on contact. Spray undiluted white vinegar directly onto the weeds, taking care not to overspray nearby grass.
- Soap and water: A homemade soap and water solution can help control grass burrs by disrupting their cell membranes. Mix 1 tablespoon of liquid dish soap with 1 gallon of water and spray it onto the weeds.
While organic methods may take longer to show results than chemical herbicides, they offer an eco-friendly alternative for those looking to maintain a chemical-free lawn.
Conclusion: A Thorn-Free Lawn is Within Reach
Getting rid of grass burrs requires a combination of prevention, manual removal, and chemical or organic control methods. By understanding the nature of these pesky weeds and employing a multi-faceted approach, you can achieve a smooth, comfortable lawn that's free from the prickly invaders. With a little patience and persistence, you can reclaim your yard and enjoy it without fear of those dreaded burrs.