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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Q: When is the best time to hire a weed control service and how often should they treat your yard?

• <div><p>The best time to hire a weed service company is in the early spring. This allows them to apply a pre-emergent weed killer that stops weeds from taking root, making maintenance for the rest of the season much easier. Following the initial spring application, a monthly service through the summer and early fall is a good idea for ongoing weed control. These regular treatments, combined with manual removal or spot treatment, should be sufficient to maintain a weed-free yard. Alternatively, you can hire a professional in the fall for the following year, as some companies may offer better rates on contracts signed before the busy spring season.</p></div>

Q: Are there signs my lawn needs more frequent treatment?

• <div><p>Yellow patches, poor growth, or widespread weeds indicate a need for treatment. Soil testing can confirm nutritional deficiencies that require intervention.</p></div>

Q: What will kill dandelions but not grass?

• <div><p>Look for a broadleaf herbicide, one that has been formulated specifically for dandelions and is considered grass-safe.</p></div>

Q: Is it possible to completely prevent weed growth?

• <div><p>No, it's not really possible to completely prevent weed growth. Weeds are incredibly resilient&mdash;all they usually need is a tiny bit of dirt to sprout, so their eventual appearance is pretty much inevitable. However, you can definitely keep them at bay by getting rid of weeds as soon as you notice them. The longer you let them sit and grow roots, the more they'll spread.</p></div>

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Weed Services questions, answered by experts

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 best time to hire a weed service company is in the early spring. This allows them to apply a pre-emergent weed killer that stops weeds from taking root, making maintenance for the rest of the season much easier. Following the initial spring application, a monthly service through the summer and early fall is a good idea for ongoing weed control. These regular treatments, combined with manual removal or spot treatment, should be sufficient to maintain a weed-free yard. Alternatively, you can hire a professional in the fall for the following year, as some companies may offer better rates on contracts signed before the busy spring season.

Yellow patches, poor growth, or widespread weeds indicate a need for treatment. Soil testing can confirm nutritional deficiencies that require intervention.

Look for a broadleaf herbicide, one that has been formulated specifically for dandelions and is considered grass-safe.

No, it's not really possible to completely prevent weed growth. Weeds are incredibly resilient—all they usually need is a tiny bit of dirt to sprout, so their eventual appearance is pretty much inevitable. However, you can definitely keep them at bay by getting rid of weeds as soon as you notice them. The longer you let them sit and grow roots, the more they'll spread.

The Houck, AZ homeowners’ guide to weed maintenance services

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

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