Dandelion Killer Products and Reviews for our top picks

Best Dandelion Killer That Won’t Harm Your Grass

Publushed by:

Rebecca

Last updated:

BEST OVERALL

4.8/5

Ortho WeedClear Weed Killer for Lawns

RUNNER UP

4.7/5

Espoma Organic Weed Preventer

ALTERNATIVE

4.5/5

Scotts TouchUp Weed Control for Lawn

While you might have heard that dandelions are actually okay to leave in your garden as a result of how they can be good for your lawn because they work to fertilize your grass, let’s be honest: they can also be a nuisance!

Seeing them sprout up all over your lawn can make you worry that your grass will be taken over by them, and rightly so.

Why are dandelions bad? You should remove dandelions from your garden because they grow quickly and become dense in planter beds, suffocating the plants and flowers that you’re trying to grow.

When dandelions mature, the wind carries thousands of their seeds which can germinate in any area of the garden. This makes them invasive. To remove them from your garden for good, make sure you purchase the best dandelion killer that won’t kill your grass.

Best Overall: Ortho WeedClear Weed Killer for Lawns

Short summary

This Ortho WeedClear Weed Killer works effectively because it kills weeds all the way down to their roots, and it leaves your lawn untouched.

When tackling the problem of dandelions in your garden, you will want a method of eliminating them that’s easy and user-friendly so you don’t have to spend a lot of time trying to bring your garden back to good health. 

This best lawn weed killer can eliminate more than 250 common weeds, not just dandelions. These include poison ivy, clover, dollarweed, and chickweed.

If you love how your lawn is looking, you don’t want to cause it harm with a dandelion killer. The good news is that this product has three ingredients that target the weeds without actually harming your grass, so you don’t have to worry about it damaging the lovely lawn that you’ve worked so hard to nurture.

This top-quality herbicide enters the weeds via their leaves and travels throughout the plant to effectively kill them. For best results, you should apply this product when the weeds are small and are growing in fall or spring.

Quick Facts

  • Type: Spray
  • Ingredients: Dimethylamine salt of 2,4-D acid, dimethylamine salt of mecoprop-p acid, dicamba acid
  • Preventing/removing: Removing
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Pros

Cons

Runner Up: Espoma Organic Weed Preventer

Short summary

If you’re worried about putting harmful toxins in your lawn, you might want to choose an organic dandelion killer.

Don’t think that you won’t be able to find one on the market because Espoma has the solution you need for your lawn! It’s made out of corn gluten meal.

This ingredient nurtures your lawn so that it can grow in a healthy way and take on a deep green color. It achieves this by providing long-lasting nitrogen to the grass, which also makes it grow thicker. Using this product is a great way to look after your grass while preventing weeds from surfacing, so it’s a two-in-one product every gardener should own.

Focusing on the health of your grass actually prevents weeds from being able to grow. It blocks the weeds’ root development in seedlings. Therefore, this is the best dandelion killer to purchase if you want to prevent weeds, not just treat or eliminate them.

This dandelion spray that won’t kill grass can be used on 1,250 square feet of lawn. It’s easy to use and easy to spread all over your lawn, so it’s great for beginners.

Quick Facts

  • Type: Granulated
  • Ingredients: Water soluble nitrogen and water insoluble nitrogen derived from corn gluten.
  • Preventing/removing: Preventing
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Pros

Cons

Alternative 1: Scotts TouchUp Weed Control for Lawn

Short summary

Since it’s in a spray formula, it’s easy to use as a spot treatment in your garden.

If you’re dealing with different types of weeds in your garden, you should consider this Scotts TouchUp Weed Control product. It comes in a convenient spray formula that works well to remove a variety of weeds, including dandelion, crabgrass, and clover. 

It’s really easy to use this product. Simply turn the nozzle on the sprayer and then adjust the nozzle so you can target it to wherever you want to use it. This is key because you have to use it to target specific weeds – you shouldn’t spray it all over your grass, so that’s something to bear in mind before you purchase it.

What’s great about this best herbicide for dandelions is that when spraying it to your weeds you don’t have to bend down to remove dandelions by hand. This takes the hassle out of weed control.

That said, it doesn’t harm your grass unless you overdo using the product, which makes it an effective way to eliminate weeds to keep your grass healthy and beautiful.

Quick Facts

  • Type: Spray
  • Ingredients: Quinclorac, mecoprop-p, dimethylamine salt, dicamba dimethylamine salt
  • Preventing/removing: Removing
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Pros

Cons

Alternative 2: Southern Ag Amine Weed Killer 32oz

Short summary

This tough weed killer is a selective broadleaf weed-eliminating product, and you can use it in a variety of places, such as lawns, cemeteries, parks, pastures, and more.

You can also use it in your garden with ease because it’s packed with effective ingredients to rid your lawn of irritating weeds.

This product is in liquid form that can be used on certain grasses to eliminate broadleaf weeds. These types of weeds can be spotted easily because they don’t look anything like grass. Some of the flowers of broadleaf weeds look pretty in your garden, but they can become quite invasive quickly so you want to nip them in the bud with this product.

Southern Ag Amine is easy to use. You just have to place two to three tablespoons in three to five gallons of water. This will be enough product to cover 1,000 square feet of grass.

To ensure that this product works well, you should note that weeds have to be growing actively. It won’t work well to remove weeds in cold temperatures that are lower than 65 degrees Fahrenheit. For best effectiveness, you should ensure that the outdoor temperature is between 70 and 80 degrees.

This herbicide works effectively because of its 2,4-D content. It works by expanding the cells that transport water and nutrients to the plants, therefore killing the entire weed.

Quick Facts

  • Type: Spray
  • Ingredients: Dimethylamine salt, noxyacetic acid
  • Preventing/removing: Removing
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Pros

Cons

Alternative 3: Roundup For Lawns All-in-One Weed Killer

Short summary

This Roundup dandelion and weed killer has a feature that you won’t find on many other products on the market: it has an extended wand that makes it easy for you to spot-treat your lawn so that you can effectively remove weeds.

It works well to kill more than 250 weeds, such as crabgrass, clover, dandelion, and yellow nutsedge, which makes it a versatile product to own if you’re battling with different types of weeds in your garden.

This best dandelion killer is ideal for use on a variety of grasses, such as northern grasses (including perennial ryegrass, Kentucky bluegrass, zoysiagrass, bermudagrass, fescue, and buffalograss). You’ll therefore know exactly what grass you can use it on without worrying that you’ll be harming your beautiful lawn.

What’s great about this weed killer is that it works immediately after application. It also becomes rainproof within three hours, so you don’t have to worry about it getting washed away if you live in a rainy region. It will still work well to remove unwanted weeds from your lawn.

This product should be applied to actively growing weeds during their early growth stages so that you prevent the weeds from being able to grow and spread in your garden.

Quick Facts

  • Type: Spray
  • Ingredients: MCPA, dimethylamine salt, quinclorac, dicamba, sulfentrazone
  • Preventing/removing: Removing
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Pros

Cons

Dandelion Killer/Removal FAQ

Now that you know the best dandelion killer products that are currently available on Amazon, you might still want a bit more information about how these products work.

For example, can you really kill dandelions without harming the surrounding grass of your lawn? Here’s the lowdown.

What kills dandelions but not the grass?

 

What kills dandelions but not the grass?

As we’ve seen in our reviews, there are many dandelion killers and preventative products that effectively remove dandelions but don’t kill the grass in your lawn.

One of the best types of products to try is a broadleaf herbicide, which targets the dandelions but leaves your grass unharmed. Another effective herbicide is a non-selective herbicide, which means that the product will kill any plant with which it comes into contact, including your grass. This means you will have to ensure you spot treat the weeds without letting it come into contact with your lawn.

To protect your lawn, you should also check herbicide product bottles for ingredients such as 2,4-D, mecoprop, dicamba, MCPA, and carfentrazone (via SFGate). Many of these are featured in the products we listed in our buying guide because they’re some of the most effective to kill weeds.

What kills dandelions permanently?

The important thing to bear in mind when you’re trying to remove dandelions is that you have to remove their roots otherwise the weeds will be able to grow back.

Whether you’re using a chemical product or trying to find other methods to remove dandelions from your garden, make sure you follow these tips to ensure you can remove weeds quickly and with long-lasting results.

  • When you pull up a dandelion, make sure you pull out two or three inches of its taproot. This prevents the taproot from being able to sprout again. To make pulling up the root easier, first moisten the soil.
  • If you’re using an organic weed killer, wait for the young dandelions to appear, which occurs during fall and spring. This makes it more effective to kill them.
  • When buying a weed killer spray, such as one that we featured in our guide, make sure you check that the product will kill the leaf and root.
  • While you should always try to target dandelions when they’re young, you might find that you have older ones to eliminate. Older plants have waxy coatings that form a barrier against weed killers (via HGTV), so you should injure the plant, such as by scuffing it with your shoe a few times, to break the tissue of the leaves so that the weed killer will be able to penetrate the plant.
  • Use a herbicide that contains corn gluten if you want to target seeds. This disrupts the weeds’ seed germination process so that the weed can’t produce a plant. We feature an organic dandelion from Espoma killer in our reviews that contains corn gluten to achieve this. This product prevents dandelion growth and it also targets other types of weeds, such as crabgrass.

Why are dandelions bad for my lawn?

 

Why are dandelions bad

While some people state that dandelions can actually be good for your lawn, such as because their strong taproots bring up more nitrogen from the soil that your grass benefits from, they can be a big nuisance. They can also be bad for your garden in other ways, such as the following:

Dandelion roots are quite extensive. They grow up to two feet in length and can be brittle. They break off when you try to pull them out, which can cause them to easily sprout plants again.

As you know by now, if you don’t eliminate the root of the plant the dandelions will easily reappear. Since the roots travel deeply into the ground, they can withstand the freezing cold winters and grow again during the springtime, so you won’t be able to get rid of them permanently.

What further makes dandelions something you don’t want in your garden is that they turn into fluffy balls when they mature, which makes it easy for the wind to spread the dandelions around. They can be germinated in any area where they land. This is why you might find that your garden is experiencing what appears to be a sudden invasion of dandelions.

What is the fastest way to get rid of dandelions?

When you want to remove dandelions quickly, there are several methods you can try. These include the following:

  • Pour boiling water on the dandelions. You should do this a few times in a day over two or three days so that the plant will start to wilt and die. Just make sure you pour the boiling water directly onto the weed plant so that you don’t kill surrounding plants and grass.
  • Remove them by hand. Moisten the soil so that it makes it easier to remove the dandelion. Using a weeding fork, make sure to place the tines of the fork into the ground right next to the dandelion weed. You should then leverage the handle so you move it away from the plant. Repeat placing the tines around the weed to lift it up out of the ground. Then, pull the dandelion from the soil, being sure to remove its taproot. Put the dandelions into a trash bag and dispose of them – never put dandelions into your compost as this can cause the weeds to sprout again.
  • Use a quality dandelion killer. You can find many products on the market that contain ingredients to kill off weeds quickly. For example, a product containing 2,4-D works by expanding the cells in tissues that transport water and nutrients to plants, therefore killing the weeds effectively and quickly.

Conclusion

If you’re battling with an invasion of dandelions in your garden or lawn, you will naturally want to find the best dandelion killer that won’t harm your grass.

In this buying guide, we’ve featured five of the best products, from sprays to granulated formulas, to ensure that you can have the beautiful lawn you’ve always wanted.

In our FAQ section, we’ve also featured some important information and tips you need to know before you tackle your dandelion invasion. Now you’re armed with the best weed killers and hacks for eliminating those annoying dandelions – once and for all!

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BEST OVERALL

4.5/5

Ortho WeedClear Weed Killer

Rebecca

Rebecca Vargas is an experienced gardener and landscaper and has been rendering professional services for many years. Her services cover both private homes and commercial properties. Leveraging that rich experience, Rebecca Vargas now dedicates a chunk of time to show just about anyone how to maintain their garden and yard, whether at home or workplace. GreenIQ is his way of reaching and teaching millions of homeowners across the globe about proper gardening and lawn care practices.