Are you looking for the best products to get rid of weeds in your lawn?
We know it can be confusing and overwhelming trying to figure out which product is right for you. That’s why we’ve put together this article with all the tips and advice you need to make an informed decision.
You'll learn what products are available, how they work, and how to choose the one that's right for your needs. Plus, our experts have included their top picks so you don't have to waste time researching on your own!
Keep reading this article now for all the info you need about best weed killer for your lawn!
We hope you enjoy reading our reviews you can rely on! Each product was independently selected by one of our editors. Some may have been sent as samples for us test out, but all opinions in this article are our own. We may collect a share of sales or other compensation from the links on this page if you decide to buy something at no added cost to you. Thank you for visiting!
How We Chose The Best Lawn Safe Weed Killers
Finding the right weed killer for your lawn can feel like an overwhelming task. With so many products on the market, it can be hard to decide which one is best for your needs.
That's where we come in! Our expert reviewers have done the research for you and found the best weed killers for lawns.
Save yourself time and money by reading our reviews and learning all about the best weed killers available on the market today!
Why We Picked It
The Ortho Dial N Spray Multi-Use Hose-End Sprayer is a convenient and easy-to-use tool that makes spraying liquid weed killers, insect killers, fungicides and fertilizers an effortless process.
Its extended-grip design ensures your hands stay dry during application. And its direct connect design makes attaching it to Ortho concentrate bottles fast and easy!
This product is specifically formulated for killing Chickweed Clover & Oxalis in lawns. With its effective performance, quick setup time and user friendly features, the Dial N Spray is definitely not one you'd want to miss out on!
What You Should Know
The Ortho Dial N Spray Multi-Use Hose-End Sprayer Weed B Gon Chickweed Clover & Oxalis Killer for Lawns Concentrate is the perfect solution for any lawn care needs.
It will quickly and effectively kill weeds to their roots, including Creeping Charlie (Ground Ivy) and Wild Violet, without harming your lawn - guaranteed.
This product is easy to use. Simply attach it to your garden hose, dial in the setting depending on the size of your lawn and spray!
Plus, you can be sure that this product won’t harm or burn your grass or other plants when used as directed. With no mixing required and no need to worry about damaging beneficial plants, this product is perfect for keeping any lawn looking great with minimal effort.
Why We Picked It
Roundup For Lawns Ready-To-Spray is a great solution for weed and grass control.
The easy to use applicator attaches straight to your garden hose and will cover up to 5,000 square feet of lawn in one application.
With an impressive list of over 250 weeds that it targets, including crabgrass, dandelion, clover, and yellow nutsedge - you can effectively combat these pesky weeds without fear of harming your beloved lawn.
Get back the green with Roundup For Lawns Ready-To-Spray
What You Should Know
Roundup For Lawns Ready-To-Spray is a lawn weed killer specially formulated for use on northern grasses, including Kentucky bluegrass, perennial ryegrass, fescue, bermudagrass, buffalograss, and zoysiagrass.
It works immediately upon application and provides rainproof protection in as little as 3 hours.
Additionally, its unique formula is designed to target tough summer weeds such as crabgrass and yellow nutsedge without harming the lawn.
Roundup for Lawns also offers a special Crabgrass Destroyer product which is specifically created to effectively target difficult-to-control grassy weeds.
With these products, homeowners can quickly and easily control the appearance of their lawns with confidence.
Why We Picked It
Ortho WeedClear Lawn Weed Killer Ready-to-Spray is the perfect solution to tackle pesky weeds without harming your lawn.
It quickly and effectively kills dandelion, clover, oxalis, chickweed and other major broadleaf weeds with one easy application.
Plus it's rainproof in 1 hour so you don't have to worry about it getting washed away!
See results in just a few short hours after applying - enjoy a lush and healthy lawn free from stubborn weeds.
What You Should Know
This Ortho WeedClear Lawn Weed Killer Ready to Spray - Dandelion & Clover Killer, is an effective way to treat and eliminate over 250 types of weeds, such as dandelions, clover, chickweed, and dollarweed.
It can be used for a variety of lawns, including Kentucky bluegrass, perennial ryegrass, fescues, bermudagrass, buffalograss, centipedegrass, zoysiagrass and St. Augustinegrass (except Floratam).
Simply connect the garden hose to the attached sprayer on the product to spot treat weeds with your desired nozzle setting; it can also treat up to 5,000 sq. ft. when applying with the attached sprayer – ensuring that your entire lawn is taken care of!
The product won't harm the lawn when used as directed and is available in most states. You can trust this weed killer to deliver quick results that will last long-term!
Why We Picked It
The Spectracide Weed & Feed will give your lawn the boost it needs.
This ready-to-spray solution works with a dual action formula that kills major broadleaf weeds while simultaneously providing a nutritious feed to promote green, lush results.
Plus, thanks to its Quickflip Sprayer technology, you can be up and running in no time – just connect it to your hose and you're good to go!
With this product, you'll have beautiful looking grass without having to put in all of the extra effort.
Get your Spectracide Weed & Feed today for those green, weed free results!
What You Should Know
Spectracide Weed & Feed is an effective and easy-to-use Ready-to-Spray solution for a green and healthy lawn.
This high-nitrogen fertilizer formulation helps to nourish the soil and stimulate growth while killing weeds such as dandelions, chickweed, knotweed, plantain, clover, mallow and purslane that can damage your lawn.
The 32 ounce container covers up to 7,500 square feet of lawn with just one application; this makes it perfect for large areas or multiple applications in smaller ones.
Spectracide Weed & Feed provides a fast acting solution to help you keep your lawn in top shape all year round!
Why We Picked It
Southern Ag Amine Weed Killer is the perfect solution for tackling your nasty weed problem.
With just a few splashes of this powerful substance in two gallons of water and a squirt of dish soap, you'll see amazing results in as little as three days!
Your grass will be unscathed while those pesky weeds are killed off without fail.
It's easy to use and effective enough to tackle even the most difficult weed problems.
Take control of your yard today with Southern Ag Amine Weed Killer!
What You Should Know
Southern Ag Amine Weed Killer is a powerful liquid weed killer that can help control and kill unwanted weeds in recreational areas, such as lawns, golf courses, parks, cemeteries, and more.
Its active ingredient is Ag Amine which selectively targets broadleaf weeds without causing harm to other grasses or vegetation. This product comes in an easy-to-use 32 oz. or quart bottle for efficient application with no mess.
When used as directed, Southern Ag Amine Weed Killer will help keep your outdoor areas free of weeds and looking fresh and beautiful. It is both fast acting and long lasting to ensure that you get the best results every time you use it.
With its 948 milliliters of concentrated liquid form, Southern Ag Amine Weed Killer provides quick coverage over large areas while also being safe on turfgrass when applied correctly.
So if you're looking for an effective solution to controlling those pesky unwanted weeds in your lawn or garden area then Southern Ag Amine Weed Killer is definitely worth a try!
Why We Picked It
Scotts Turf Builder Weed and Feed is the perfect solution for tackling pesky weeds while fertilizing your lawn.
This all-in-one weed killer and fertilizer uses advanced WeedGrip Technology to grip onto, kill, and prevent future weeds from growing.
With just one application of Turf Builder Weed and Feed, you can eliminate existing weeds while improving your lawn's thickness, making it an ideal choice for a healthy and beautiful yard.
What You Should Know
Scotts Turf Builder Weed and Feed is a lawn care product that helps to control over 50 listed weeds, including clover, dandelion, plantain, morningglory, chicory, eveningprimrose, and purslane.
This weed and feed product can be applied to a variety of grasses such as Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass and Zoysiagrass. It’s 14.29 lb. bag of Scotts Turf Builder Weed and Feed3 covers an expansive 5,000 sq. ft., providing coverage for large lawns with fewer applications required.
Though it's suitable for many types of lawns, it should not be used on St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass or Bentgrass lawns. With the Scotts Turf Builder Weed and Feed weed preventative application your lawn will be healthier with less weeds in the long run.
As a result you'll have a greener and thicker turf that can tolerate foot traffic more easily while also being better protected from drought conditions or other stressors your lawn may face throughout the growing season.
Why We Picked It
Introducing Espoma Organic Weed Preventer - the perfect solution for keeping your lawn lush and green!
This organic weed preventer is made from corn gluten meal, which feeds your lawn while also inhibiting root development in seedlings to keep weeds away.
Give your grass the food it needs and get beautiful, healthy results with a deep, rich green color.
Enjoy a pristine lawn free of pesky weeds with this organic alternative that's eco-friendly and effective!
What You Should Know
Espoma Organic Weed Preventer is an effective, long-lasting nitrogen fertilizer designed to promote the growth of thick, lush lawns.
This granulated product is easy to apply and can be done twice a year, typically early spring and late fall.
It's also safe for children and pets to be around after application, making it an ideal choice for families with young ones or furry friends.
In addition to promoting greening and preventing weeds, this organic weed preventer helps promote strong root development for a healthier overall lawn.
Furthermore, it helps protect turf from environmental stress which can damage your grass in harsh weather conditions.
Lawn Safe Weed Killer FAQ’s
Ready to get the best weed killer for your lawn and make sure it stays healthy and beautiful? Let us help you find the answers to your questions with our list of frequently asked questions about lawn safe weed killers. Get all the information you need so that you can shop confidently!
How long should you stay off grass after spraying weed killer?
It's recommended to keep people and pets off the treated area until it has completely dried.
This typically takes approximately two hours when using an herbicide that contains glyphosate, and four or more hours after applying a pre-emergence herbicide.
Furthermore, for best results, it's advised to avoid mowing for at least seven days after spraying weed killer, as this will ensure the most effective application of the product.
For more information on specific product instructions you can consult a professional lawn care service such as your local nursery or garden center.
When should you put weed killer on your lawn?
It's best to apply weed killer to your lawn when the weeds are actively growing.
This helps ensure that the herbicide has time to take effect before you mow or apply fertilizer.
It also helps avoid killing desirable plants, as it gives them a chance to establish themselves with enough root growth that they can withstand the application of herbicides.
For best results, always read and follow label instructions.
Additionally, choose an herbicide specifically designed for controlling weeds in turfgrass and be sure to select one that will control all listed target species effectively while also being safe on existing turfgrass.
What happens if I put too much weed killer on my lawn?
Using too much weed killer on a lawn can be detrimental to the health of the grass.
It can damage or kill desired plants, as well as exotic pests, and cause an imbalance in vital nutrients that are necessary for healthy growth.
Additionally, it is possible to contaminate water supplies with overuse or misuse of weed killers, leading to potential health hazards.
For this reason, it is important to always follow the instructions on any chemical products you use when treating your lawn.
It's also important to seek organic options whenever available.
Doing so will ensure that you protect both your family and environment while still achieving the desired results of eliminating weeds from your lawn.
How often can you use weed killer on your lawn?
The frequency at which weed killer can be used on your lawn depends upon the type of weed killer you are using.
Some selective weed killers may require treating the area only once a season while others may need to be applied multiple times during the season.
It is important to read and understand all label instructions before applying any product, as misuse of these products can result in undesirable outcomes.
Additionally, personal preferences and turfgrass tolerance should also be taken into consideration when determining how often to apply the product for optimal results.
Should you mow before or after spraying weed killer?
The best practice for managing weeds with a herbicide is to mow the lawn before you spray.
Mowing your lawn clears any tall grass and weeds, allowing the weed killer to penetrate the soil and reach its target more effectively.
Additionally, it gives weeds that have already germinated time to emerge so they can be treated with the herbicide.
For maximum effectiveness, be sure to mow your lawn before spraying weed killer so that it can work optimally on any existing growth or future sprouts.
Should I spray my whole yard with weed killer?
It depends on if you are using pre emergent weed killers or post emergent weed killers.
If using a post emergent, it is recommended that you only target specific patches of weeds and follow instructions on labels carefully when spraying them in order to minimize potential damage.
Be sure to think about the environmental effects before treating a larger area such as your entire lawn. Also, make sure that you are using a selective weed killer and know the type of grass you have before spraying anything on your yard.
Additionally, consider hiring a professional for help if necessary.
How long does weed killer stay active in the soil?
The length of time that a weed killer remains active in the soil will depend on the specifics of the product you are using.
Generally, contact herbicides can stay in the soil for up to three weeks while systemic products may take up to four months.
It is important to follow label instructions and use products only as directed, including rotating or alternating between different types of herbicides.
Additionally, it is best practice to limit your application rates and not exceed recommended rates on any given area.
By following these tips you can reduce potential harm caused by weed killers and help to keep your lawn healthy.
What month do weeds stop growing?
Weeds in most parts of the world begin to slow their growth by the middle of August.
Depending on the climate and weather in a particular area, some weeds may continue to grow well into late September or even October before they finally stop growing.
However, as temperatures start to drop during these months, weeds typically stop growing and eventually die off completely.
With an appropriate weed management strategy including proper use of herbicides and manual removal techniques, you can control weed growth throughout most seasons.
Many states have regulations with regard to when certain types of herbicides can be used for optimum results.
Check with your local cooperative extension service for more information about how to effectively manage weeds in your area.
Should you water your lawn after applying weed killer?
The answer to this question depends on what type of weed killer you are using.
Generally, it is safe to water your lawn after applying a weed killer as long as you follow the manufacturer's instructions for how long to wait before and how much water to use.
Be sure to read the label carefully for any additional safety precautions, application rates and timing requirements that may be necessary.
Additionally, avoid watering late in the day; this can cause some weeds or grasses to become dormant and come back stronger after drying out overnight.
Watering them early in the morning helps ensure they get enough moisture while providing time throughout the day for evaporation.
How do I recover my grass after weed killer?
Recovering grass after using some lawn weed killers requires a process that can take several weeks to complete.
The first step is to rake your lawn to remove any dead weeds and debris, then evenly apply a pre-emergent herbicide formulated for the specific type of weeds you're trying to control.
This helps prevent new weed seedlings from sprouting while the damaged turf starts recovering over time.
After two or three weeks, the turf should be ready for re-seeding or sprigging with new grass varieties adapted to your particular region's climate and soil conditions.
Regular watering, fertilizing and mowing will help further encourage recovery of your lawn during this process as well.
How do I bring my grass back to life after weed killer?
The best thing you can do to help your grass revive after being exposed to weed killer is to keep it well watered.
Make sure the roots are getting enough moisture and that any water you provide isn't evaporating too quickly.
Secondly, aerate the soil if needed. You can usually tell if it's necessary by using a pitchfork or screwdriver and seeing how far into the ground it goes; if it's not going very deep, there might be compaction in need of aeration.
Finally, apply fertilizer for an extra boost of nutrition. With patience, some TLC and these steps, your lawn should soon return back to life!
How do I revive my lawn after weed killer?
Reviving your lawn after weed killer can be done by following a few steps.
First, water the area that was treated with weed killer for up to 24 hours afterwards to help dilute the solution and reduce its effectiveness over time.
Secondly, wait a minimum of three weeks before you seed or otherwise replant any new grass or flowers in the area; this allows time for any remaining weed killer residue to break down and become harmless.
Finally, fertilize and aerate your lawn regularly during the growing season as this helps ensure that your lawn becomes it's own natural weed killer by keeping weeds from taking root.
Following these steps should help bring life back into your lawn quickly and effectively!
What time of day is best to spray weed killer?
The best time of day to spray weed killer is early in the morning or late in the evening.
This will reduce any potential damage to surrounding plants due to evaporation and ensure that weeds receive a full concentration treatment.
Additionally, avoid spraying if it’s windy out since this will make the solution more likely to drift away from target areas.
It’s also important to take care not get the weed killers on desirable plants as they can be toxic when directly exposed.
Properly read and follow all instructions included with your specific product for safe application.
Always wear protective clothing as directed on labeling for proper safety when handling products containing chemicals or even natural weed killers that can harm humans and animals if used incorrectly or without caution.
Is it better to spray weeds in the morning or afternoon?
The best time to spray weeds is in the early morning when the sun is not too shining hot and temperatures are cool.
This helps reduce the risk of burning, wilting, or damaging desirable plants from volatile chemicals and can help increase weed control effectiveness.
Early morning spraying also allows for better coverage since dew on plants binds with spray droplets making it easier for products to be absorbed into target weeds.
Additionally, winds tend to be calmer in the mornings which helps improve accuracy and uniformity when applying herbicides so that it targets just the weeds and leaves your other plants untouched.
Should I spray weed killer at night?
No, it is not recommended to spray weed killer at night.
A weed killer for lawns is usually applied in the early morning or late afternoon when temperatures are cooler and dew is present.
This optimizes absorption of the herbicide into the weed.
Furthermore, applying during hot temperatures can cause the product to evaporate quickly instead of being absorbed by weeds.
Therefore, for best results and safe application methods, it is recommended to avoid spraying weed killer during the mid afternoon, when it's typically the warmest part of the day.
Should I fertilize my lawn before spraying weed killer?
It is generally not recommended to fertilize your lawn before spraying weed killer, as this can make the weed killer less effective.
Applying fertilizer first can also create an environment that is more favourable for the weeds, rather than the desired grass.
It's best to spray a post emergent weed killer on your lawn, while ensuring it doesn't overlap onto any other plants or areas you don't wish to treat.
After allowing the herbicide time to set in and take effect, you can then fertilize your lawn if needed. Keeping up with regular mowing and watering will help promote healthy grass growth which will crowd out weeds and minimize unwanted growth in general.
Does weed killer affect grass growth?
Yes, weed killers can affect grass growth in two ways.
Firstly, when applied, the weed killer will kill off weeds that are competing with the grass for space and resources. This allows the grass to spread and grow unobstructed by weeds.
Secondly, depending on which type of weed killer is used, some can leave behind chemical residues which may inhibit or stunt the growth of surrounding plants such as grass.
Therefore it is important to read instructions carefully before applying any kind of weed killer in order to ensure that it won't also become a grass killer and harm your lawn's health and growth potential.
Best Weed Killer Lawns For You
After researching the best weed killers on the market, we hope you've found a product that works for you and your lawn. We know how important it is to have a lush and green outdoor space, free of weeds and other pesky plants. By reading our review and choosing one of the products we recommend, you'll be well on your way to having a beautiful lawn this summer!
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