There are many different weed killers on the market, so it can be difficult to choose the right one. We’ve rounded up the best weed killers for your lawn, so you can keep your turf looking neat and tidy.
Our Top Picks
| Image | Title | Price | Prime | Buy |
|---|---|---|---|---|
 | Roundup For Lawns1 Ready to Use - All-in-One Weed Killer for Lawns, Kills Weeds - Not the Lawn, One Solution for Crabgrass, Dandelions, Clover and Nutsedge, For Use on Northern Grasses, 1.33 gal. | PrimeEligible | Buy Now | |
 | Just For Pets Weed Killer Spray (128 oz Gallon) | PrimeEligible | Buy Now | |
 | BioAdvanced Weed and Feed, 3-in-1 Weed Killer and Lawn Fertilizer for Southern Lawns, 25-Pound, Granules | PrimeEligible | Buy Now | |
 | Spectracide Weed Stop For Lawns Plus Crabgrass Killer3 | PrimeEligible | Buy Now |
What are the different types of weed killers available on the market today?
When choosing a weed killer, it’s important to consider the type of weeds you have on your lawn and the size of your lawn. You’ll also need to decide whether you want a pre-emergent or post-emergent herbicide. If you’re not sure which type of weed killer to choose, ask a garden center employee for advice. Generally speaking, there are 5 types of weedkillers commonly available today:
1. Pre-emergent herbicides: These weed killers work by preventing weed seeds from germinating and taking root in your lawn. They’re applied before weeds start to grow, so they’re effective at preventing new weeds from taking over your lawn.
2. Post-emergent herbicides: These weed killers kill existing weeds that are already growing on your lawn. They’re applied after weeds have sprouted, so they’re effective at getting rid of existing weed problems.
3. Non-selective herbicides: These weed killers will kill any plant they come into contact with, so they’re not ideal for use around delicate plants or flowers. However, they’re very effective at killing weeds, so they’re a good choice if you have a serious weed problem.
4. Selective herbicides: These weed killers are designed to kill specific types of plants, so they won’t harm delicate plants or flowers. They’re a good choice if you want to target specific weeds in your lawn without harming other plants.
5. Natural herbicides: These weed killers are made from natural ingredients, so they’re safe to use around children and pets. However, they may not be as effective as other types of weed killers.
How do weed killers work?
Weed killers work by killing the plants they come into contact with. Some weed killers are applied to the leaves of weeds, where they’re absorbed and transported to the roots. This kills the entire plant, including the roots. Other weed killers are applied to the soil, where they’ve been taken up by the roots of weeds. This kills the weeds, but it doesn’t harm the grass on your lawn.
How often should you apply weed killer?
The frequency of application will depend on the type of weed killer you’re using and the severity of your weed problem. If you’re using a pre-emergent herbicide, you’ll need to reapply it every few months to keep weeds from germinating. If you’re using a post-emergent herbicide, you’ll need to reapply it as needed to kill existing weeds.
Which weed killer is right for your lawn?
The best weed killer for your lawn will depend on the type of weeds you have and the size of your lawn. If you have a small lawn with only a few weeds, you can use a hand-held weed sprayer to apply herbicide. If you have a large lawn with many weeds, you’ll need to use a lawn tractor or riding mower to apply herbicide. You’ll also need to decide whether you want a pre-emergent or post-emergent herbicide. If you’re not sure which type of weed killer to choose, ask a garden center employee for advice.
How to use a weed killer safely and effectively
When using a weed killer, it’s important to read the label carefully and follow the instructions. Make sure you’re wearing protective clothing, such as gloves, a long-sleeved shirt, and pants. It’s also a good idea to wear eye protection. If you’re using a herbicide that’s applied to the soil, make sure you don’t get it on any plants that you don’t want to kill. When applying herbicide to weeds, be sure to saturate the leaves so that the herbicide can be absorbed. You may need to reapply the herbicide several times before the weed is killed. Once the weed is dead, remove it from your lawn so that it doesn’t spread its seeds.
The benefits of using a weed killer on your lawn
Weed killers can save you a lot of time and effort by preventing weeds from taking over your lawn. They’re also effective at killing existing weeds, so you can get rid of existing weed problems. Weed killers are available in both pre-emergent and post-emergent formulas, so you can choose the right type of herbicide for your needs. Natural herbicides are also available, so you can choose a weed killer that’s safe to use around children and pets.
When should I apply weedkiller to my lawn?
One of the most common questions that gardeners have is when to apply weedkiller to their lawn. Unfortunately, there is no one-size-fits-all answer to this question. The best time to apply weedkiller will vary depending on the type of weed, the climate, and the condition of your lawn. In general, however, it is best to wait until the weeds are actively growing. This is usually in the spring or early summer, but it can vary depending on the plant and the region. Applying a weedkiller when the weeds are actively growing ensures that the herbicide will be absorbed by the plant and will be most effective at killing it. Of course, always be sure to read the labels on your weedkiller before applying it to your lawn to ensure that you are using it correctly.
What kills weeds but not the grass?
Anyone who has ever tried to maintain a neat and tidy lawn knows that weeds can be a persistent problem. While there are many products on the market designed to kill weeds, most of them also end up killing the grass. So, what kills weeds but not the grass? The answer lies in understanding how different plants grow. Grass and most other lawn plants have shallow roots that are easily damaged by herbicides. Weeds, on the other hand, typically have deep roots that are more resistant to chemicals. As a result, it is possible to kill weeds with herbicides while leaving the grass unharmed. By carefully selecting the right product and following the instructions, it is possible to get rid of weeds without harming the rest of the lawn.
Best All Rounder: Roundup For Lawns
Roundup for Lawns is the perfect all-in-one weed killer for your lawn. It kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge-won’t harm your lawn. The extended wand makes it easy to spot-treat lawn weeds while the lawn weed killer for use on Northern grasses, including Kentucky bluegrass, perennial ryegrass, fescue, bermudagrass, buffalograss, and zoysiagrass. Start working immediately and rainproof in as little as 3 hours. For hard-to-kill summer crabgrass and grassy weeds try Roundup for Lawns Crabgrass Destroyer
- Weed killer with an extended wand to make it easy to spot-treat lawn weeds
- Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge-wont harm your lawn
- Lawn weed killer for use on Northern grasses, including Kentucky bluegrass, perennial ryegrass, fescue, bermudagrass, buffalograss, and zoysiagrass
- Starts working immediately and rainproof in as little as 3 hours
- For hard-to-kill summer crabgrass and grassy weeds, use Roundup for Lawns Crabgrass Destro
Prices pulled from the Amazon Product Advertising API on:
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Best Value: Spectracide Weed Stop
Spectracide Weed Stop For Lawns Plus Crabgrass Killer3 is a powerful weed killer that kills 470+ weed types, including dandelion, chickweed and clover as well as crabgrass and yellow nutsedge. It produces visible results in 5 hours and will kill weeds listed on the product label, not just the lawn. When used as directed, it is guaranteed to work or your money back.
- KILLS 470+ WEED TYPES AS LISTED: This product kills broadleaf and grassy weeds, including dandelion, chickweed and clover as well as crabgrass and yellow nutsedge — see product label for complete list of weed types
- VISIBLE RESULTS IN 5 HOURS: The product kills by contact and kills weed roots, producing visible results in 5 hours
- KILLS LISTED WEEDS, NOT THE LAWN: Spectracide Weed Stop For Lawns Plus Crabgrass Killer3 kills weeds including crabgrass — not the lawn, when used as directed
- WHEN TO USE: For best results, apply between 45°F-90°F
- GUARANTEED TO WORK OR YOUR MONEY BACK: If you are not satisfied with this product for any reason, we will make it ri
Prices pulled from the Amazon Product Advertising API on:
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Pet Safe Weed Killer: Just For Pets Weed Killer
Made with natural ingredients, Just for Pets Weed Killer Spray quickly eliminates weeds in your garden or lawn. Because it’s ready to use you simply spray it onto weed areas and watch them disappear. Plus, a portion of each sale is donated to animal shelters nationwide! Just For Pets Weed Killer Spray is a powerful and effective way to get rid of unwanted weeds quickly. and contains only natural ingredients so it’s perfectly safe for pets.
- 🐶 NATURAL - Our Product Includes Natural Ingredients. NO Glyphosate.
- 🐱 WERE PET LOVERS TOO - Our Pets Are Like Our Children. Truth Be Told We Like Our Pets More Than Some People. We Will Do Anything For Them.
- 🐕 COMMUNITY MINDED - A Portion of Each Sale is Donated To Animal Shelters Nationwide.
- 🐈 ELIMINATES WEEDS FAST - EASY TO USE - Ready to Use Spray. No Mixing Necessary. Use as Direc
Prices pulled from the Amazon Product Advertising API on:
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Conclusion
Weeds can be a major hassle for homeowners, as they can quickly take over a lawn and make it difficult to maintain. The best way to get rid of weeds is by using a weed killer, which is available in both pre-emergent and post-emergent formulas. There are many different weed killers on the market, so it’s important to choose the right one for your needs. Natural herbicides are also available, so you can choose a weed killer that’s safe to use around children and pets.
