How do you kill quack grass without killing grass?

• <div><p>The most effective way to eliminate quack grass without killing the grass nearby is to <a href="https://www.angi.com/articles/overseed-lawn-guide.htm">overseed the area</a>, keep the seed wet until it grows, mow often, and regularly fertilize the area to promote healthy grass that can choke out the invasive weed. </p></div>

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TRUSTED BY LA JOLLA, CA HOMEOWNERS

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Verified Reviews for Weed Maintenance pros in La Jolla, CA

*The Angi rating for Weed Maintenance companies in La Jolla, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Weed Maintenance needs.

*The HomeAdvisor rating for Weed Maintenance companies in La Jolla, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Weed Maintenance needs.

Last update on April 08, 2025

Reviewed in April 2025
C & H Gardens Artistic Landscape & Tree Service did a fantastic job in my backyard. They worked within my budget. My planting beds were cleaned out, weed barrier installed and new succulents planted. They worked with me on design and planting. They also re-installed stairs to allow access...
C & H Gardens Artistic Landscape & Tree Service
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Reviewed in October 2024
They are so friendly n helpfull. Jeff even recommended much needed weed control that I didn't know they did. Saved me a big head ache
Bulwark Exterminating, LLC
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Reviewed in July 2024
Jay and his team at Greenland did a great job for me! I would highly recommend them! They installed a paver walkway and patio in the backyard, including a border around my grass area. New sprinklers, new plants, weed barrier & pebble ground cover. We also did a dry riverbed in the front yard...
Green Land Co.
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Reviewed in March 2024
Luis and his coworker did a fantastic job on my overgrown weeds. He went above and beyond my expectations. Highly recommend.
Brothers Landscape
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Reviewed in January 2024
Outstanding service! Professional, timely, and knowledgeable service. Talked me through the process, alleviated my concerns, and delivered!!! Akamai is my first and final choice for pest control!
Akamai Rodent and Pest Solutions
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Reviewed in March 2023
Excellent service and reasonably priced
Green Electric Solutions
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Reviewed in March 2023
They removed a large 25 foot tree and a bird of paradise plant that was over growing in my small back yard. Hauled the cuttings out through my condo kitchen & living room and left all clean afterwards. Then laid out plastic ground cover with wood chips to reduce weed growth. Did this all in...
SAN DIEGO'S BEST TREE SERVICE
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Reviewed in February 2023
The service was excellent and my driveway has never looked better
PowerClean
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Reviewed in July 2021
Chad and John did an awesome job. We had a big lawn job, lots of weeds, leaves, overgrown bushes, pine needles. They took care of most of it when they came to give us an estimate. They advised us on weed control and treated them while they were there to. They followed up in a few days to finish...
SD's Finest Landscaping
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Reviewed in June 2021
Excellent service. I will use again.
I'll Handle IT
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Weed Services questions, answered by experts

It usually takes between two weeks and a month for weeds to fully die off after you spray them with herbicide, but they will start to wilt within the first week. Different weed sprays produce different results, with some working more quickly and effectively than others. Similarly, some weeds are killed more easily than others. Consult your weed removal pro for an exact timeline based on their weed removal method.

Herbicide application, manual removal, and landscape fabric are common approaches.

Burning is not a recommended method for controlling foxtail grasses. In a large pasture scenario, the fire moves too quickly through the weeds to effectively burn and kill the seeds, meaning they will resprout eventually. If your lawn is overrun with foxtails, it’s best to consult a lawn care professional for suggestions on how to permanently remove it from your property.

Yes, Johnsongrass is a hard weed to kill. It has the ability to grow fast and spread even quicker, so it requires a detailed plan and thorough application to eliminate it. The best plan of action is to kill Johnsongrass while the weed is establishing itself by hiring a lawn care professional or following the steps above.

The most effective way to eliminate quack grass without killing the grass nearby is to overseed the area, keep the seed wet until it grows, mow often, and regularly fertilize the area to promote healthy grass that can choke out the invasive weed.

The La Jolla, CA homeowners’ guide to weed maintenance services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

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