Like most homeowners, you probably spend a reasonable amount of time each year trying to keep your yard looking its best. This includes removing any tall dandelion weeds that might have sprouted up. There are several ways to kill these weeds, and in this blog post, we will discuss some of the most effective methods. We’ll also provide some tips on preventing weed growth in the first place!
Types of weed killers and how to use them
There are a few different weed killers that you can use to get rid of tall dandelion weeds. The most common are herbicides, which are chemicals that kill plants. They come in liquid and granular forms and can be applied either hand or with a garden sprayer.
Another type of weed killer is herbicidal soap. This liquid can be sprayed on the weeds and kill them within a few days. Be careful, though, as this soap can also damage any plants it comes in contact with.
The last type of weed killer is a vinegar solution. This is made by mixing white vinegar with water in a 50/50 ratio. It is a natural weed killer and can be used either on the weeds or the soil around them.

In a hurry? If you don’t have much time to review the post, below is a briefing of the top products we recommend. You can rest assured that we only chose the best weed-killing applications.
Top 6 Dandelion Killers for 2022
- Weed Wizard’s Best Overall Selective Dandelion Killer: Roundup for Lawn
- Best Selective Concentrated Dandelion Killer: Tenacity Herbicide
- Best Non-Selective Concentrated Dandelion Killer: Compare-N-Save Weed Killer for Lawn & Grass
- Best Natural & Organic Formula: Natural Weed Killer for Dandelion in Lawns by Doctor Kirchner
- Best Weed Preventer: Preen Lawn Weed Control for Dandelion in Garden
- Best for Selective for Large Areas: Weed and Grass Killer for Dandelions in Lawn & Grass By Spectracide
Application | Summary | Selective? | Natural? | Rating |
1. Roundup for Lawn | Excellent overall selective weed & dandelion killer. | Yes | No | [5.0/5.0] |
2. Tenacity Herbicide | Best of the best selective concentrate weed killer. | Yes | No | [5.0/5.0] |
3. Compare-N-Save | Good for non-selective purposes. | No | No | [4.7/5.0] |
4. Doctor Kirchner Organic | Quality, natural formula. | No | Yes | [4.7/5.0] |
5. Preen Weed Control | Weed prevention granules for pre-germination. | Yes | No | [4.9/5.0] |
6. Spectracide Weed Killer | Kills dandelions, grasses, and everything in between. | No | No | [4.0/5.0] |
How to kill tall dandelion weeds
The best way to kill tall dandelion weeds is to use a herbicide. Several different herbicides are available, but glyphosate is the most effective one for this job. It is a liquid herbicide that can be applied either by hand or with a garden sprayer. Glyphosate kills the weed by causing it to dry out, so it’s important to make sure you get all of the leaves, including the ones at the top of the plant.
Another herbicide that can be used for tall dandelion weeds is triclopyr. It is a liquid herbicide that comes in both concentrate and ready-to-use forms. Like glyphosate, it kills the weed by causing it to dry out.
If you are looking for an organic weed killer, you can try a vinegar solution. As we mentioned earlier, this is made by mixing white vinegar with water in a 50/50 ratio. You can either spray the vinegar solution on the weeds or pour it around the base of the plant.
The best time of year to kill weeds in early spring or late fall.
This is when they are the most actively growing and will be the easiest to kill. This is when they are the most active and have the most water.
Preventing weed growth in the future
There are a few things you can do to prevent tall dandelion weeds from growing in your yard in the first place. One is to keep your grass mowed short. This will not allow the weed to get a foothold and eventually kill it.
Another way to prevent tall dandelion weeds is to use a herbicide regularly. This will kill any weed that tries to grow and decrease the number of weeds in your yard.
The best way to prevent tall dandelion weeds from growing is to use methods. Keep your grass mowed short, and use a herbicide regularly to kill any weed that tries to grow. This will help keep your yard looking its best year-round!

You can also try using a weed barrier fabric. This cloth is placed over the soil and will prevent any weed from growing. The downside to using this fabric is that it can be challenging to keep in place, and it can also block the growth of plants you do want to grow.
In conclusion, there are several ways to kill tall dandelion weeds. The most effective way is to use a herbicide, either glyphosate or triclopyr. You can also try using a vinegar solution, but be sure to spray all leaves, including the ones at the top of the plant.
Additional tips for keeping your lawn looking great:
– Keep your grass mowed short
– Use a herbicide regularly
– Try using a weed barrier fabric
– Use a combination of methods to keep your lawn looking great!

Q&A section with readers:
Can tall dandelion weeds be killed with a weed eater?
Yes, tall dandelion weeds can be killed with a weed eater. However, it’s important to ensure you get all of the leaves, including the ones at the top of the plant. If you miss any leaves, the weed will eventually grow back.
What is the best time of year to kill weeds?
The best time of year to kill weeds in early spring or late fall. This is when they are the most actively growing and will be the easiest to kill.
What is the best way to prevent tall dandelion weeds from growing in my yard?
A: The best way to prevent tall dandelion weeds from growing in your yard is to use methods. Keep your grass mowed short, and use a herbicide regularly to kill any weed that tries to grow. This will help keep your yard looking its best year-round!
Can I use a weed barrier fabric to prevent tall dandelion weeds from growing?
You can use a weed barrier fabric to prevent tall dandelion weeds from growing. The downside to using this fabric is that it can be challenging to keep in place, and it can also block the growth of plants you do want to grow.
What is the most effective way to kill tall dandelion weeds?
The most effective way to kill tall dandelion weeds is to use a herbicide, either glyphosate or triclopyr. You can also try using a vinegar solution, but be sure to spray all leaves, including the ones at the top of the plant.
This might be your next read: check out our herbicide review for Certainty and Tenacity.
What is the best way to keep my lawn looking great?
The best way to keep your lawn looking great is to keep your grass mowed short and use a herbicide regularly. You can also try using a weed barrier fabric or a combination of methods to keep your lawn looking great!
More Tips and Tools for Killing Dandelions in Lawns & Grass
Our recommendations of the best weed killer for dandelions in lawns and landscapes will effectively kill dandelion weeds and prevent them from quickly returning. While useful, dandelions are ugly weeds that grow in our lawn and landscape beds and hinder your overall landscape’s beauty. Dandelions are annoying because they pop-up and spread quickly and look terrible from just about any vantage point.
In this weed control guide, we explored clover weeds in detail, what they are, how they benefit the environment, how to remove them.
Read Next: Best Weed Killer for Clover
Weeding Tools to Add To Your Weed War Chest
Below are a handful of weeding tools that a very useful for pulling weeds from rocks and hard-to-reach places.
Best Weed Barriers to Prevent Dandelions in the First Place
From a preventative perspective, consider weed barriers before you lay rock or mulch in your landscaping bed. This will hinder the growth of weed in the first place you’ll be very happy you did it!
Best Clover Weeding Gloves Garden Pros
Choosing the right weeding gloves is very important. While most gardeners have a personal preference, we recommend selecting a gardening glove that is form-fitting and has some water protection.
Please feel free to ask and reach out to us! We’ll be happy to help.
Last update on 2022-05-28 / Affiliate links / Images from Amazon Product Advertising API