Best Dandelion Killer That Won’t Kill Grass (2023)

When you spot dandelions on your lawn, it’s crucial to get them taken care of at the earliest time possible. If you don’t do this, they’ll appear every year, covering more of your lawn. So, what is the best Dandelion killer that won’t kill grass?

Dandelions are tough to kill. Their roots can grow as long as two feet and break easily, making them difficult to get rid of. To eliminate those dreadful Dandelions, using Dandelion killer is the best method to take.

The Dandelion’s life cycle

Dandelions appear first in spring. Their yellow-colored flowers are typically the first flowers to bloom. In the beginning, they provide a food source to honeybees and other insects. However, dandelions do not require pollination for reproduction. Dandelions are also self-pollinating, which means they can propagate their seeds across the globe.

When the Dandelion begins to produce seeds, its yellow flowers are drained. The Dandelion appears like a small green tube with fluffy white flakes sticking out of the top. Then, the line will open to reveal the soft white seeds of the Dandelion.

The seeds are destroyed by wind or by someone else who takes them and blows them away. Dandelion plants produce around 100 grains and are easily transported to new locations.

As the seeds settle in the soil with just the appropriate amount of moisture, they begin to sprout in two weeks and grow leaves to generate energy for photosynthesis, giving them enough power to keep growing.

Dandelions form a deep, carrot-like tap root that can pull minerals from the soil. Dandelions are perennial, meaning that they will return every year once established. Every year the source expands more profound and gets more challenging to eradicate.

Eliminate Dandelion from your lawns by using a chemical killer

There are many natural and organic methods for eliminating dandelions. Dandelions are extremely difficult to stop; this plan doesn’t make consistently effective. If you’re looking for the best chance to get rid of dandelions in your yard, the chemical method is most effective.

Dandelion Killer Type

Dandelion killers come in a variety of types. Understanding how each item works is critical before selecting one for your yard.

1. Chemicals that are Selective Herbicides

A selective herbicide can kill dandelions and other broadleaf weeds while not damaging your lawn or any other plants you want to have in your yard.

2. Herbicide Pre-Emergent

This is a form of herbicide that is selective and prevents seeds from growing. This kind of herbicide is typically used in fertilizers for weeds and feed because they do not harm grass and therefore aren’t a cause of harm when applied with fertilizer.

3. Emergent Herbicides that are Selective

Emergent selective weed killers are the most commonly used for dandelions and other broadleaf grasses. They are designed to kill the plant after it’s established and is expanding.

4. Emergent Herbicides that are Non-Selective

The weed killers are non-selective, the most powerful kind, and can kill all plants they come into contact with, even your grass. This weed killer can also harm the soil for as long as an entire year after the application. If you are able, stay clear of this kind of herbicide completely.

How do you keep dandelions from growing in your grass?

  • Mow frequently and high. Keeping your lawn on the longer side of its optimal height involves mowing it high. The soil stays cooler and offers shade, which keeps weeds from growing. In order to thrive, weed seeds on the surface of the soil need the sun’s heat. Scalping your lawn invites weeds to take root.
  • Keeping weeds at bay requires regular mowing if they have already established themselves on your lawn. A weed cannot produce seed heads when its top growth is constantly lopped off.
  • When it’s time to add compost, be sure you do so at the right time. You should feed your lawn, not your weeds. Early in the spring and autumn, lawn grass should be nourished. Feeding in the summer heat will only encourage the growth of weeds.
  • If you must water your grass, do it deeply and seldom. Weed seeds are just waiting for the ideal conditions to sprout; they thrive when kept damp and watered often.

What is the Best Dandelion Killer That Won’t Kill Grass?

Here is the best Dandelion killer that won’t kill the grass.

1. Scotts Turf Builder Weed and Feed

The best thing about this product by Scotts is it’s a weed-killer and lawn fertilizer all in one package, making caring for your lawn a bit simpler. The Turf Builder Weed and Feed comes with more than twice the force as the previous formula and is covered with a satisfaction guarantee of money back.

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This product helps to increase the thickness of your lawn, causing it to block out the weeds with weed grip technology. This will eliminate the ones you notice and those who haven’t made it to their final destination. Apart from dandelions, this formulation is also effective against ragweed, clover, thistle, and many more species of weeds.

Apply this granular weed killer with a spreader for an even spread. For the best results, apply it when your lawn is moist. Two sizes to pick from, covering 5,000 or 15,000 square feet, which means you’ll get precisely what you require to keep your lawn looking great.


  • Controls dandelions effectively
  • Up to 5000 square feet of lawn area
  • including weed prevention and fertilization


  • It has to be used multiple times
  • Lawn must be watered prior to use

2. Preen Extended Control Weed Preventer

This convenient solution is a go-to tool for millions of households since it can safely be used around 600 plant species, including a range of groundcovers, trees, and perennials. It comes in various package sizes, making it simple to get the proper amount of product.

This herbicide, including dandelions, can control over 125 broadleaf weed species, and it prevents overgrowth rather than kills existing weeds. As a result, once the existing weeds have been removed and Preen has been applied, the application area will be weed-free for up to 6 months. Thus, your lawn or flower beds will remain weed-free all year long.

Preen is highly concentrated and made up of a precise component blend that targets weeds before they sprout; one application is required to stop weeds from sprouting effectively. Preen is best used in the spring, but if you forget, you may use it anytime weeds start to grow.


  • Weeds cannot grow for up to 6 months.
  • Various packaging sizes are available.
  • Simple to use


  • It would be best not to use it in edible food gardens or potted plants.

3. Scotts Turf Builder Triple Action Dandelion Killer

dandelion killer

Scotts is among the most well-known brands in the field. The Turf Builder Triple Action is one of the most efficient strategies for eliminating dandelions while creating a lush green lawn.

This method kills the plants you can see and those that aren’t. It can be used on more than dandelions to control chickweed, clover, and other typical broadleaf weeds. This product is designed specifically for northern lawns. It’s so effective that it stops crabgrass for up to four months.

The application is easy. Utilize the Scotts application to determine the dimensions of your lawn and determine how much you’ll require. Add that number to the spreader, and use the setting on the package. Spread it evenly on your wet lawn.

It is available in two sizes, covering an area of 4,000 or 10.000 square feet. Also, it comes with a money-back guarantee.


  • Easy to use
  • Effective to kill Dandelion


  • Must be applied only on spring (for effective result)

4. Ortho Weed B Gon Dandelion Killer

If you’re looking for a liquid herbicide, check out this product by Ortho Weed B Gon. It is not only effective in killing dandelions. It also eliminates more than 250 weeds like chickweed, clover, and thistle.

You can apply this weed killer for lawns in the northern or southern regions. It will kill weeds down to the root. With dandelions, you can expect to see results within several hours. Other weeds could require a few days. However, the effects last for several weeks. When used correctly, you can be sure that it won’t cause damage to your lawn.

The concentrate is packaged in a bottle applicator connected to the garden hose so that it’s easy to quickly and efficiently apply wherever you need it. The 32-ounce bottle can cover more than 16,000 sq feet. It is excellent to use in spots throughout your garden.


  • It simply kills weeds and leaves grass alone.
  • There are three basic types of packaging available.
  • Over 250 different varieties of weeds are killed.
  • Within one hour of application, the product is rainproof.


  • In some states, it is not possible to buy it.

5. Spectracide Dandelion Killer

dandelion killer

The liquid spray formula from Spectracide kills dandelions and other broadleaf weeds. It also assists in fertilizing your lawn using a 20 percent nitrogen solution. Plus, it delivers fast results.

The application of this product is easy. Connect the bottle to the hose and spray. Since it functions as an agro-nutrient and herbicide, you can apply it all over the place without needing to think about the application of spot treatments.

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Sprinkle your lawn with water for a few days before treating it to get the best results. It is best to schedule treatment for the dry season since watering within 24 hours of application is not advised.

The bottle is equipped with an open-top sprayer which allows you to quickly start and stop your sprayer as you go through your backyard. The majority of weeds go away within three weeks. Spectracide suggests a spot treatment for any weeds that are stubborn that remain.


  • Weeds are killed from the roots up.
  • Simple to use
  • Grass-safe
  • Herbicides cause weeds to wither and wilt quickly


  • Certain turf types may be damaged

6. Southern Ag Amine 24D Weed Killer

dandelion killer

Amine 2,4-D Weed Killer from Southern Ag is no match for dandelions. There are no other chemicals or ingredients in the weed killer other than pure 2,4-D-Diclorophe. Over 120 types of broadleaf weeds, including dandelions and poison ivy, can be controlled using it.

It can also be used in parks, golf courses, pastures, and lawns, making it versatile and multi-purpose. It’s meant to kill weeds rather than the grass around them. However, it shouldn’t be used in large quantities or in a way that contradicts other uses.

The only thing that must be done before utilizing the product is to mix it with the right amount of water and attach a sprayer system. Weeds will begin to wither and die within a few hours of applying the product. The weeds are usually utterly dead within a week, leaving your grass weed-free and looking beautiful.


  • Most forms of turf are safe to use.
  • Instructions for easy preparation and use
  • It kills approximately 120 different varieties of weeds.
  • 2,4-D in its purest form


  • Spray head and nozzle are not included.

7. Espoma Organic Weed Preventer

dandelion killer

Espoma Organic Weed Preventer is a natural, environmentally friendly solution to control weeds and grasses like dandelions. While it does not destroy existing weeds, it inhibits the growth of weed seedlings by preventing their roots from flourishing.

It is created from corn gluten meal, which is derived from the production of cornstarch, and it is safe to use around children and dogs after application. The chemical is perfect for raising nitrogen levels in the soil and boosting laws while protecting them from unsightly weeds.

Furthermore, the product’s application is simple; it’s applied in a granulated form that’s simple to sprinkle and disseminate. The application isn’t untidy, and unlike spray treatments, it won’t be harmed by the wind. The product has no unwanted odors once it has been administered.

The supplied instructions are simple to follow, laying out the application process step by step with minimum jargon. This adds to the device’s simplicity and general ease of use, making it ideal for busy homeowners.


  • Dandelions and other weeds aren’t allowed to grow.
  • Pets and children are both safe.
  • There are no scents.
  • Increases nitrate levels in the lawn, which fertilizes it.


  • Existing weeds will not be killed.

8. Natural Armor Weed & Grass Killer

dandelion killer

The weed and grass killer Natural Armor is a great alternative to most chemical-based herbicides. It is harmless and largely safe to use because it does not include glyphosate.

It’s a simple to use, pet-friendly pesticide. It may be used to kill over 250 different varieties of weeds and grasses. Weeds and grass will wither and die in less than 24 hours, indicating that the treatment is working.

Without the trouble of mixing solutions, the fast-acting mixture destroys dandelions, crabgrass, and a variety of other weeds. It’s an excellent choice for both residential and business yards. It comes with an applicator for spraying a solution on unwanted weeds and grass.


  • Herbicide made from natural organic ingredients
  • Results in less than two hours
  • There is no need to mix anything.
  • Eco-friendly


  • Grass and other vegetation are also killed.
  • Getting clogged up with the application

Final Remark

The search for the best Dandelion killer can be a long one. It can be challenging to choose between so many enticing products on the market. You may feel assured that if you buy any of the things we’ve recommended above, you won’t be dissatisfied.

However, before you choose one, think about your product’s temperature requirements about the usual temperature in your area. Also, keep in mind how your product will be used, how much product you’ll need, and if you want a natural or chemical answer.

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