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Best Herbicides For Pigweed in 2022 (Buying Guide & Reviews)

New day, new challenge; I have a good feeling about today. When I got up, I was eager to get to work doing what I do best, which is writing articles. This time, I have a lot to tell you since the subject of this article is fascinating and requires that I give you a lot of details.

We always want our lawn to seem tidy and lush, but occasionally we notice weeds emerging and are unsure of how to get rid of them. But don’t worry; I’m going to show you some amazing herbicides that will solve this problem and enable you to get rid of them right away. Let’s get going.

The Top 5 Best Herbicides for Pigweed

It has been suggested that the pigweed earned its name because it was once mostly consumed by pigs, even though it is also a significant source of nutrition for humans.

This weed may occasionally be growing in your garden or lawn, and you may wish to remove it since it gives your garden an unclean appearance. There are several varieties of pigweed, and some of them exhibit herbicide resistance. Therefore, if you have decided to eradicate the pigweed, you need to ensure that the herbicide you choose is appropriate and has the necessary ingredients to do so.

Pre-emergence herbicides with the active component trifularin and prodiamine are the best at killing pigweed. So I’ve put up a list of the best herbicides with this component that can also kill pigweed.

5. Snapshot 2.5TG Pre-emergent Herbicide 

Because Snapshot 2.5TG is a selective pre-emergent herbicide, it solely kills weeds and has no negative effects on the surrounding plants. It offers grassy and broadleaf weeds season-long control. The herbicide acts as a liquid herbicide in granular form and disperses readily throughout the target area.

Trifluralin and isoxaben, two active components, work together to produce an extremely potent herbicide that destroys even the hardest weeds, including pigweed, common chickweed, foxtail, and barnyard weed. It can be used for ornamentals that are field- or container-grown, to trees, shrubs, and other plants. This pesticide offers control for six to eight months.

Early spring, before the target weeds germinate, is the ideal time to use this herbicide. However, you may also apply it in late summer or early fall. To achieve the optimum benefits, you should water your lawn or garden three days after treatment. This herbicide may cover up to 21,738 square feet in area.

Why Should You Buy It?
Although it could be a bit pricy, if you don’t care about your budget and want to buy a very effective herbicide, this is the one to choose.

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4. Triclopyr 4 EC Herbicide

Due to its great effects in a short amount of time, this herbicide is one of the most popular and is utilized by the majority of gardeners. Triclopyr EC is the greatest option if you want to eradicate any kind of weed and vine without having to spend a lot of money.

A selective herbicide called Alliagre Triclopyr 4 is effective against pigweed, undesirable woody plants, brush, and other weeds. It will only take 10 days to get rid of the bothersome weeds that emerge in your garden and give it an unappealing appearance if you use this herbicide in combination with Surface Non-Iconinc surfactant.

Apply this herbicide whenever the weeds are vulnerable by mixing 3/8 ounces of Alliagre Triclopyr 4 per 1000 square feet in water to ensure consistent coverage of the target area.

Why Should You Buy It?
Alliagre Triclopyr 4 EC is a herbicide that is both highly effective and reasonably priced, making it a worthwhile investment.

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3. Ortho Weed B Gon Weed Killer

Ortho Weed B Gon is one of the best and simplest herbicides to use, instantly killing weeds after application. It is a pre-emergent selective herbicide that only kills weeds and has no negative effects on the surrounding plants or the grass.

It eliminates pigweed together with more than 250 other weed species. A few hours after application, the herbicide will start to work well since it will act directly on the weeds’ roots. It is specifically made for Northern and Southern lawns, and it also eliminates dandelions, clover, and other broadleaf weeds.

With a 32 oz. coverage of up to 16000 square feet and a 1-gallon coverage of up to 64000 square feet, this herbicide is perfect for both big and small lawns. The optimum time to apply the herbicide is in the early spring when weeds are just beginning to grow. Applying this herbicide is simple; all you have to do is follow the given instructions.

Why Should You Buy It?
If you want a herbicide that is simple to use and produces effects in only a few hours, Ortho Weed B Gon Weed Killer is the perfect option for you.

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2. Hi-Yield 22742 Herbicide

A pre-emergent herbicide with great efficacy in eradicating a variety of weeds, including pigweed, is called Hi-Yield 22742. It stops foxtails, barnyard grass, goosegrass, crabgrass, and many other weeds from growing. This pesticide kills weeds before they germinate and lasts for 6 to 8 weeks.

Trifluralin and benfin, the two active chemicals in this herbicide, provide it tremendous ability to destroy weeds. However, when used appropriately, this herbicide doesn’t harm other plants despite its high level of effectiveness. The best period to use a herbicide is 1 to 2 weeks before germination, or in the early spring.

This herbicide may be used on both big and small lawns because of its broad coverage area. Up to 5000 square feet may be covered with a 9 lb bag, and up to 20000 square feet by a 35 lb bag. Fertilizer isn’t one of the elements in Hi-Yield 22742.

Why Should You Buy It?
Buying this herbicide will be worthwhile and not a mistake at all because it produces excellent results quickly and can eliminate a wide variety of weeds.

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1. The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control

This is a pre-emergent weed control of the highest caliber. One of the greatest herbicides on the market is this one. It is used to both prevent and eradicate several weed species, particularly broadleaf weeds like crabgrass, foxtail, pigweed, and others. When this pesticide comes into touch with water, the granule breaks up into thousands of tiny particles.

This herbicide is flexible and acts on a variety of weeds thanks to the active component prodiamine, which has a 0.48% concentration. This herbicide operates solely on weeds and is selective, so once applied, it won’t harm other plants.

Applying Andersons Barricade in the early spring and fall, before the weeds begin to germinate, is the greatest way to avoid summer annual weeds in both northern and southern varieties of grass.

Why Should You Buy It?
Investing in this herbicide will pay off if you want a powerful herbicide that can control a variety of weeds and stop their germination.

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Buying Guide

I always read a lot of reviews before making a purchase, and I especially read a lot of buying guides to better understand the considerations I should make. I’m sure a lot of you also do this.

It’s critical to first comprehend what factors you must take into account in order to choose the ideal herbicide, or to put it another way, weed killer, that will satisfy all of your requirements. Therefore, read our buying guide to find out what elements you have to consider before making a purchase.


Consideration must be given to the coverage area of your pigweed killer. You can decide if the herbicide you’re using will be enough for your garden by looking at the coverage rating.

The coverage rating of your herbicide tells you of the precise area that you may cover and treat with that specific weed killer.


Determining the amount of herbicide present is also essential. To make sure you have enough for your garden, you should frequently check the stock of your weed killer.

For various varieties of the dandelion killer, such as 32 ounces, 1 gallon, 10 pounds, and so on, you may find a variety of quantity ratings.

The Chemicals You Need

Always be certain of the chemicals you require in order to effectively eliminate weeds. You must locate herbicides that have the ingredients necessary to kill weeds since certain weeds exhibit chemical resistance.

Although glyphosate is a powerful pesticide, research suggests that certain of its components may be carcinogenic and contribute to cancer-related symptoms. Therefore, use caution while selecting the herbicide you want to apply.

Final Words

These will be my last remarks before I wrap up this amazing post. The best pigweed herbicides on the market are what I tried my best to supply you with this time; nothing has changed. I created a list and included all the facts you should be aware of regarding those herbicides.

Just by reading this article, you will be able to identify the best herbicide that will work the best for you in eliminating those pigweeds. Therefore, all you need to do is read this post.

Have a nice day!

Further Reading

Other intriguing articles that are worth reading may be found in this section. Therefore, the only thing you have to do to find out if you can grow clover in partial shade is to read this post. If you want to learn more about the light needs of roses and if they can thrive in shadow, you may read another article.

You may read about the distinctions between perennial and evergreen plants in this page before moving on to another to learn about the native Arizonan palms.

Natalia Michalska

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