If you’re looking for an effective way to eliminate crabgrass but don't want to damage your precious lawn, you're in luck. Thanks to innovative formulations, many brands now offer crabgrass killers that selectively target the weed without harming your grass.
Before making a purchase, there are a few factors you should consider. Firstly, make sure you're dealing with crabgrass and not another type of weed. Some crabgrass killers can also target other plants, which may damage your lawn or garden. Next, pay attention to the product's application instructions, dosage, and frequency of use. Ensure the product is suitable for your lawn's size and type, and follow the application guidelines strictly.
But, what makes a great crabgrass killer that won't kill grass? Are there non-toxic, eco-friendly options available? Do these products deliver on their promises? Finally, how can you choose the right product for your specific lawn care needs?
Whether you're a lawn care enthusiast or simply trying to spruce up your yard for the summer, a crabgrass killer that won't kill your grass is what you need. Stick around as we explore the best options available and answer all your questions about this product.
10 Best Crabgrass Killer That Won'T Kill Grass
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Both products are ideal for killing crabgrass and other weed species in residential and commercial lawns.
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It is ideal for killing weeds such as dandelion and clover on lawns up to 64,000 sq. ft.
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This product is ideal for killing crabgrass and can be applied to certain types of grass including Kentucky Bluegrass and Fine Fescue.
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Ideal for killing crabgrass and other lawn weeds.
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The product is ideal for killing crabgrass and weeds in a natural and fast-acting manner.
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The product is ideal for killing weeds and grass using an all-natural concentrated formula with no glyphosate.
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This product is ideal for preventing crabgrass, chickweed, and other weeds from growing in lawns up to 10,000 sq. ft.
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It is a herbicide that targets and controls weeds on turfgrass areas.
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Ideal for killing crabgrass and other lawn weeds to produce a beautiful, healthy lawn.
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This herbicide is ideal for targeting and killing crabgrass in lawns and other turf areas.
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1. Quinclorac 1.5 L -(1/2 Gal.) Compare To Drive Xlr8- Kills Crabgrass
This liquid herbicide is the latest and most advanced technology that provides superior control of crabgrass. It is highly effective against a wide range of weeds, making it an excellent choice for residential and non-residential turfgrass, golf courses, and sod farms. This herbicide is specially formulated to target and eliminate crabgrass, including the large and smooth varieties, as well as foxtail, kikuyugrass, signalgrass, torpedograss, bindweed, clover, daisy, dandelion, dollarweed, Carolina geranium, morningglory, and speedwell. Its active ingredient, 17.79% Quinclorac, ensures that it delivers long-lasting results.
- Effective against a wide range of weeds
- Provides superior control of crabgrass
- Specially formulated to eliminate various types of grass
2. Ortho Weedclear Weed Killer For Lawns Concentrate, Kills Dandelion, And Clover, Treats Up To 64,000 Sq. Ft., 1 Gal.
Ortho WeedClear Weed Killer for Lawns Concentrate is a highly effective solution for killing weeds in your lawn. The concentrate formula is designed to eliminate weeds down to the root without causing any harm to your lawn when used as directed. You can expect visible results in just a few hours after application. This product is specially formulated to kill over 250 common types of weeds, including dandelions, clover, poison ivy, sumac, chickweed, and dollarweed. For a complete list of weeds that this product can target, please refer to the product label.
For best results, it is recommended to apply this herbicide when the weeds are small and actively growing in the spring or fall. The ideal temperature for application is below 90°F. This weed killer concentrate is designed to work on both Northern and Southern lawns. However, it is important to carefully read and follow the product label for specific application instructions. As this is a concentrate, it cannot be applied directly out of its container, and dilution is necessary before use.
- Kills weeds down to the root without harming the lawn
- Visible results in hours
- Effective against over 250 common weeds
- Safe for use on Northern and Southern lawns
- – Requires dilution before use
3. Roundup For Lawns Crabgrass Destroyer1 – Tough Weed Killer, Kills Crabgrass, Apply This Product To Kentucky Bluegrass, Fine Fescue, Perennial Ryegrass And Tall Fescue, 1 Gal.
RoundUp for Lawns Crabgrass Destroyer1 is an effective solution for those looking to eliminate the toughest crabgrass and grassy weeds present in their lawn. This product is specially designed to be used on Northern lawns, including Kentucky bluegrass, fine fescue, perennial ryegrass, and tall fescue. When used as directed, it is capable of killing weeds without causing any harm to the lawn.
After applying the RoundUp for Lawns Crabgrass Destroyer1, users can expect to see visible results within 4-7 days as the weeds start turning white, which is a clear indication that the product is working.
This product can be used at any time before seeding, including the day of seeding, making it a versatile option for those who want to maintain a healthy, weed-free lawn. It is important to follow the instructions provided with the product to ensure safe and effective use.
- Effective in killing tough crabgrass and grassy weeds
- Safe for use on Northern lawns
- Visible results within 4-7 days
- – May not be suitable for use on Southern lawns, so it's important to check the product's suitability before purchase.
4. Spectracide Weed Stop For Lawns Plus Crabgrass Killer, Ready-To-Use, 1 Gallon
The Spectracide Weed Stop For Lawns Plus Crabgrass Killer3 is a highly effective herbicide that can eliminate over 470 different types of weeds. It is capable of destroying both broadleaf and grassy weeds, such as dandelion, chickweed, clover, crabgrass, and yellow nutsedge. To find the complete list of weed types that it can eliminate, customers can refer to the product label. This product is a powerful solution that can deliver visible results in just five hours. It kills weeds by contact and penetrates deep into their roots to prevent regrowth.
When used as directed, this product will not harm the lawn. It is specifically designed to target weeds and leave the surrounding grass unharmed. The Spectracide Weed Stop For Lawns Plus Crabgrass Killer3 is the perfect solution for those looking to maintain a lush and healthy lawn.
To achieve the best results, customers are advised to apply this herbicide when the temperature is between 45°F-90°F. This will ensure that the product works effectively and efficiently.
- Eliminates over 470 different types of weeds
- Visible results in just five hours
- Kills weeds by contact and penetrates deep into their roots to prevent regrowth
- Will not harm the lawn when used as directed
5. Agralawn Crabgrass Killer, Fast-Acting 2 Lb Bottle, Naturally Safer Weed Killer
The grass-safe herbicide is a post-emergent solution that effectively eliminates weeds and their roots. It is safe to use on St. Augustine, Common Bermuda, Bahia and Centipede Grasses, causing little to no reaction or yellowing when applied properly. The product is designed to be absorbed through the leaves to provide maximum effectiveness. Moreover, it has been certified for exemption from EPA registration under the Federal Insecticide, Fungicide and Rodenticide Act, Section 25(b) rule, making it an eco-friendly option that can be used without any concerns.
- Safe for use on multiple grass types
- Eco-friendly option
- Effective post-emergent herbicide
6. Natural Armor Weed And Grass Killer All-Natural Concentrated Formula. Contains No Glyphosate (1 Case Of 4 Gallon Refills)
This concentrated formula is an effective solution for stopping the growth of over 250 types of weeds and grasses. Unlike other products, it does not contain glyphosate, making it a natural choice for those who want to avoid harmful chemicals. When used as directed, weeds and grass will wither and die within hours of application.
This product is easy to use and requires no messy mixing or diluting. Simply spray it on the desired area and let it work its magic. It is safe for people and pets, so there is no need to worry about harmful side effects.
This weed killer can be used in a variety of locations where vegetation is not wanted. It is perfect for use around flower beds, shrubs, and trees, as well as barns, driveways, and fence lines. It is also effective in gravel areas, mulch beds, parking areas, patios, rock walls and pathways, walkways, wells, and water systems.
With this fast-acting formula, you can expect to see results within hours of application. The weeds and grass will start to wither and die shortly thereafter. You can use this product with confidence, knowing that it comes with a 30-day money-back guarantee. If you are not satisfied with the results, you can return it for a full refund. No questions asked.
- Natural formula without glyphosate
- Easy to use – no mixing or diluting required
- Safe for people and pets
- Effective in a variety of locations
- – May not be as effective on tough, deep-rooted weeds
7. Scotts Halts Crabgrass & Grassy Weed Preventer – Crabgrass Preventer, Pre Emergent Weed Control For Lawns, Prevents Chickweed & More, Treats Up To 10,000 Sq. Ft., 20.12 Lb.
This product is designed to prevent the growth of crabgrass and other weeds throughout the entire season. By applying it in the spring, users can effectively halt the growth of crabgrass and other problematic weeds before they have a chance to take hold. In addition, applying the product in the fall can prevent the growth of winter weeds, such as poa annua, henbit, and chickweed. It is worth noting that inclement weather, such as rain, snow, or freezing temperatures, will not affect the effectiveness of the product. Furthermore, this product can also be applied in the fall to prevent the growth of moss.
- Prevents crabgrass and other weeds all season long
- Can be applied in both spring and fall
- Rain, snow, and freezing temperatures do not impact product performance
- – Does not address existing weed growth
8. Tenacity Turf Herbicide – 8 Ounces (Packaging May Vary)
Tenacity is a powerful herbicide that is designed to control weeds in turfgrasses. It can be used as a pre-emergent or post-emergent treatment, and it is highly effective at eliminating a wide range of weed species. When applied as a pre-emergent, Tenacity is absorbed by the weeds as they emerge from the soil, resulting in targeted and efficient control.
As a selective contact and residual herbicide, Tenacity is ideal for use in areas where you want to preserve the health of your turfgrass while eliminating unwanted weeds. Its active ingredient, Mesotrione (40%), is a potent herbicide that targets a range of weed species, including Barnyardgrass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot, and others. This makes it an ideal choice for anyone looking to maintain a healthy lawn or garden without the need for extensive hand weeding or other labor-intensive methods.
- Highly effective at controlling a wide range of weed species
- Can be used as a pre-emergent or post-emergent treatment
- Selective contact and residual control for targeted results
- Active ingredient, Mesotrione (40%), is a potent herbicide for efficient control
- – May not be suitable for use in all types of turfgrass
- – Should be stored properly to ensure maximum shelf life
9. Gordon's Trimec Crabgrass Plus Lawn Weed Killer Concentrate, 1 Gallon, 761200
This herbicide is a concentrated formulation that effectively controls emerged grassy weeds such as crabgrass, foxtail, and signalgrass. Its 3-way blend of herbicides also makes it capable of controlling over 200 common broadleaf weeds like dandelions and plantain, as listed. Its concentrated formula ensures that it goes a long way in providing adequate coverage for a large area.
- Effective in controlling emerged grassy weeds like crabgrass, foxtail, and signalgrass
- Capable of controlling over 200 common broadleaf weeds
- Its concentrated formula goes a long way in providing adequate coverage for a large area
Best Crabgrass Killer That Won'T Kill Grass FAQs
Are there any natural or organic crabgrass killers that won't harm my grass?
Yes, there are natural and organic crabgrass killers that won't harm your grass. One effective option is to use vinegar, as it is a natural herbicide that can be sprayed directly on the crabgrass. Simply mix one part vinegar with one part water and add a few drops of dish soap to help the solution stick to the crabgrass. Another option is to use corn gluten meal, which is a natural pre-emergent herbicide that can prevent crabgrass seeds from germinating. This can be applied in the spring before crabgrass starts to grow. Additionally, pulling the crabgrass out manually or using a weed puller can be an effective solution, but it may require some effort and patience. It's important to note that while these natural options are less harmful to your grass, they can still have an impact on other plants and should be used selectively. It's always a good idea to do some research and consult with a professional before using any herbicides or pesticides on your lawn.
Can I use a crabgrass killer on my lawn without damaging the grass?
Yes, you can use a crabgrass killer on your lawn without damaging the grass. However, it is important to read the product label and instructions carefully before application. Different crabgrass killers have different active ingredients and mixing ratios, so it is important to choose the appropriate product for your lawn and follow the instructions precisely. Additionally, some crabgrass killers may have a residual effect that can damage or kill surrounding plants, so it is important to be cautious when applying the product near flower beds or other vegetation. It is also recommended to apply the crabgrass killer when temperatures are mild and there is no rain in the forecast for at least 24 hours to allow the product to properly absorb into the soil. Overall, using a crabgrass killer can be an effective method for controlling unwanted weeds in your lawn as long as you take the necessary precautions and follow the instructions carefully.
Can I use a crabgrass killer on newly seeded grass without damaging it?
It is not recommended to use crabgrass killer on newly seeded grass as it can damage the young and delicate seedlings. Most crabgrass killers contain chemicals that are designed to kill weeds, but they can also harm the new grass if applied too early. In general, it is best to wait until the new grass has had a chance to establish itself before applying any herbicides.
The best way to prevent crabgrass from invading your newly seeded lawn is to maintain healthy and dense grass growth. This can be achieved by watering and fertilizing your lawn regularly, and by mowing it at the proper height. If you do need to use a crabgrass killer, make sure to follow the instructions carefully and apply it only when the new grass is mature enough to handle it.
In summary, it is best to avoid using crabgrass killer on newly seeded grass to prevent damage to the new seedlings. Instead, focus on maintaining a healthy and dense lawn through proper care and maintenance.
How long does it take for a crabgrass killer that won't kill grass to work?
The time it takes for crabgrass killer to work depends on various factors such as the type of herbicide used, the severity of the infestation, and the environmental conditions. Typically, non-selective herbicides like glyphosate can kill crabgrass in a matter of days, but they can also harm surrounding plants and grass. Selective herbicides like quinclorac, however, may take up to two weeks to show results, but they are designed to target only crabgrass and not harm surrounding grass.
It is important to follow the instructions on the product label and apply the herbicide at the appropriate time and rate to ensure effectiveness. Additionally, proper lawn maintenance practices such as regular mowing and watering can also help prevent the growth of crabgrass and reduce the need for chemical treatments.
Overall, the time it takes for crabgrass killer to work varies, and it is important to choose the right herbicide and use it correctly to effectively control the infestation without harming the surrounding lawn.
How often should I apply a crabgrass killer that won't harm my lawn?
The frequency of applying a crabgrass killer that won't harm your lawn depends on the type of herbicide and the recommendations on the product label. Most crabgrass killers are applied once or twice a year, depending on the severity of the crabgrass infestation in your lawn. It's essential to follow the instructions on the product label carefully to avoid damaging your lawn accidentally. Some herbicides require a waiting period before reapplying, while others may need to be applied at different times of the year to be effective. Additionally, you should apply the crabgrass killer when the weather is dry, and the temperature is between 60 and 80 degrees Fahrenheit. Applying the herbicide too often or too little may not yield the desired results, so it's essential to follow the instructions on the product label carefully. If you're unsure about how often to apply a crabgrass killer, consult a lawn care professional for advice.
Is it safe to use a crabgrass killer that won't harm my lawn around pets and children?
Yes, it is generally safe to use crabgrass killer around pets and children as long as you follow the instructions on the label carefully. Most crabgrass killers are designed to be safe for use around pets and children when applied correctly.
However, it is important to keep in mind that even products labeled as safe can still cause harm if ingested or if there is prolonged exposure to the chemicals. To minimize the risk of harm, it is recommended that you keep children and pets off the lawn for at least 24-48 hours after applying the crabgrass killer.
Additionally, you should always store the product out of reach of children and pets and follow proper disposal guidelines for any leftover product or packaging.
If you have any concerns about using crabgrass killer around pets and children, it is always best to consult with a professional or your veterinarian before using the product.
Is there a selective crabgrass killer that only targets crabgrass and not my grass?
Yes, there are selective crabgrass killers available in the market that only target crabgrass and not your grass. These types of herbicides contain a specific active ingredient that selectively kills crabgrass without harming your lawn. The most commonly used active ingredient in these herbicides is quinclorac. It targets the cell division of the crabgrass and kills it, while not affecting the broadleaf grasses in your lawn. However, it is important to note that you should always read the label instructions carefully before using any herbicide to ensure that it is safe for your type of grass and to follow the recommended application rates. Additionally, it is best to apply the herbicide when the crabgrass is actively growing, typically in the late spring or early summer, for maximum effectiveness.
What are the active ingredients in a crabgrass killer that won't kill grass?
Crabgrass is a common weed that can quickly overtake a lawn if left untreated. To effectively get rid of crabgrass without harming the surrounding grass, it is important to use a crabgrass killer that contains specific active ingredients. One such ingredient is quinclorac, which targets the weed while leaving grass unharmed. Another effective ingredient is dithiopyr, which not only kills crabgrass but also helps prevent it from growing in the future. These active ingredients work by inhibiting the growth and development of crabgrass, ultimately leading to its death. It is important to carefully read the label of any crabgrass killer to ensure that it contains these safe and effective ingredients. Additionally, proper application and timing of the crabgrass killer can also play a role in preventing harm to the surrounding grass. By using the right crabgrass killer and following proper application techniques, homeowners can effectively rid their lawns of crabgrass without damaging their grass.
What are the best crabgrass killers that won't harm my lawn?
There are several effective crabgrass killers available that won't harm your lawn. One of the best options is a pre-emergent herbicide, which is applied before the crabgrass seeds germinate. This type of herbicide creates a barrier that prevents the seeds from sprouting, effectively killing the crabgrass before it even starts. Some popular pre-emergent herbicides include dithiopyr, pendimethalin, and prodiamine.
Another effective crabgrass killer is a post-emergent herbicide, which is applied after the crabgrass has already sprouted. These herbicides work by attacking the crabgrass's root system and preventing it from growing further. However, it's important to note that some post-emergent herbicides can also harm your lawn if not used properly. Some safe options include quinclorac and mesotrione.
In addition to using herbicides, there are also some natural methods for killing crabgrass that won't harm your lawn. These include pulling the crabgrass out by hand, using a vinegar solution to kill the plant, or applying corn gluten meal, which is a natural pre-emergent herbicide.
Overall, the best crabgrass killer for your lawn will depend on a variety of factors, including the size of your lawn, the severity of the crabgrass infestation, and your personal preferences. It's always a good idea to consult with a lawn care professional to determine the best course of action for your specific situation.
What are the most effective crabgrass killers that won't damage my lawn?
There are several effective crabgrass killers available that won't damage your lawn if used properly. One of the most popular options is a pre-emergent herbicide, which prevents crabgrass seeds from germinating. These herbicides should be applied in early spring before the soil temperature reaches 55 degrees Fahrenheit. Post-emergent herbicides are also available, which kill crabgrass that has already sprouted. However, these should be used with caution as they can also harm desirable grasses if not applied correctly. Another option is to manually remove crabgrass by hand or with a weeding tool. This method can be time-consuming but is a safe and effective way to eliminate the weed without damaging your lawn. Finally, maintaining a healthy lawn with proper watering, fertilization, and mowing practices can also help prevent the growth of crabgrass.