🌱 How to Get Rid of Crabgrass and Keep Your Lawn Looking Great

If there’s one weed that can make a beautiful lawn look messy fast, it’s crabgrass. It spreads quickly, thrives in warm weather, and can seem to appear out of nowhere.

The good news? With the right approach, you can get crabgrass under control and help keep it from coming back year after year.

🌿 What Is Crabgrass?

Crabgrass is a warm-season annual weed that grows aggressively during the summer. It typically starts appearing in thin or bare areas of the lawn and can quickly spread outward.

It’s especially common in areas where grass is struggling because of:

• Bare or thin patches

• Compacted soil

• Too much sunlight

• Improper mowing

• Poor watering habits

• Lack of healthy turf coverage

The best way to deal with crabgrass is to prevent it before it gets established.

🛑 Stop Crabgrass Before It Starts

The easiest crabgrass to control is the crabgrass that never gets a chance to grow.

A pre-emergent herbicide can be applied in early spring before crabgrass seeds germinate. Timing is important because once crabgrass has emerged, pre-emergent products generally won't eliminate the plants that are already growing.

For homeowners, one of the most important things to remember is that crabgrass prevention needs to happen before you see the crabgrass.

🌱 Keep Your Lawn Thick and Healthy

A thick, healthy lawn is one of your best defenses against weeds.

When your grass fills in bare spots, there is less room for crabgrass seeds to germinate and establish themselves.

Consider:

✔ Overseeding thin areas
Fill in bare or thinning sections of your lawn with grass seed appropriate for your area.

✔ Fertilizing properly
A healthy lawn has a better chance of competing with weeds.

✔ Watering deeply
Instead of frequent, shallow watering, aim for deeper watering less often when conditions allow.

✔ Improving compacted soil
Compacted soil can make it difficult for grass roots to thrive.

✂️ Don't Cut Your Grass Too Short

Scalping your lawn can actually make weed problems worse.

Keeping your grass at an appropriate mowing height helps the turf develop a stronger root system and provides more shade at the soil surface.

A good rule is to avoid removing more than about one-third of the grass blade during a single mowing.

And don't forget to keep your mower blades sharp! A clean cut is healthier for your lawn than tearing the grass with a dull blade.

🌾 What If You Already Have Crabgrass?

If crabgrass has already appeared, your approach will be different.

For small areas, you may be able to pull the crabgrass by hand, especially when the soil is moist. Make sure you remove as much of the plant and root system as possible.

For larger infestations, a post-emergent crabgrass control product may be an option. Always read and follow the product label carefully, especially because some lawn products can damage desirable grasses.

Once the crabgrass is gone, focus on thickening the lawn so there aren't empty spaces waiting for new weeds.

🍂 Fall Is a Great Time to Prepare

Don't wait until next summer to think about crabgrass.

Fall is a great time to improve your lawn's overall health. Overseeding, addressing compacted soil, and correcting problem areas can help create a thicker lawn heading into the next growing season.

The healthier your lawn is going into spring, the better chance it has of competing with crabgrass.

🌳 Need Help With Your Lawn or Landscape?

Crabgrass can be frustrating, especially when you've tried to get rid of it and it keeps coming back.

At Sweetbrook, we're here to help homeowners create and maintain beautiful outdoor spaces. Whether you're dealing with weeds, thinning grass, or you're ready to give your entire landscape a fresh look, a healthy lawn is a great place to start.

A beautiful landscape starts from the ground up. 🌿

Keep an eye on the Sweetbrook blog for more seasonal lawn and landscaping tips!