5 Best Poison Ivy Killer: Save Yourself From This Allergenic Plant!

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best poison ivy killer

One type of allergenic plant that we know of is poison ivy. It’s a plant that contains urushiol, a substance that can cause human allergies. Since it’s allergenic, it means that when you come into contact with it, you may develop rash, blisters, and itching. There are severe cases that need medical attention.

This is why eliminating poison icy is important in preventing people from developing allergic reactions. This plant can grow in areas like parks, backyards, and forests. If you think you have it in your yard, remove it to reduce the risk of exposure. 

Stick with us as we list the best poison ivy killer available. We’ll also share tips on using poison ivy killers safely and effectively, including proper application and handling of the products.

What are the types of poison ivy killers?

There are two forms of the best poison ivy killer. These are chemical herbicides and organic herbicides. 

Chemical herbicides

This type of poison ivy killer contains synthetic compounds designed to kill plants, including poison ivy. Chemicals work by interfering with the plant’s metabolic processes. They do it either by disrupting the production of certain enzymes or by inhibiting the plant’s ability to photosynthesize. 

Additionally, chemical herbicides are designed to be absorbed through the plant’s leaves, while others are applied directly to the soil around the plant. One example of chemical herbicides is glyphosate-based herbicides.

While chemical herbicides can be very effective at killing poison ivy, they can negatively impact the environment and other plants and animals if used improperly. Likewise, some people may be concerned about the potential health risks associated with using chemical herbicides.


  • Fast action
  • Long-lasting effects
  • Easy application. 


  • Potential harm to other plants or animals
  • Environmental concerns
  • Possible health risks if not used properly

Organic herbicides

This type of herbicide is made from natural ingredients and is designed to be safer for the environment, humans, and pets. Organic herbicides can be made up of plant extracts, essential oils, or other natural sources. They may work by dehydrating the plant or inhibiting its growth. For example, people use vinegar-based herbicides as a natural alternative to killing poison ivy. 


  • Made from natural or non-toxic ingredients
  • A safer alternative to chemical herbicides


  • It may not be as fast-acting or as effective as chemical herbicides.
  • It may need to be applied more frequently to achieve the desired results.

What are the factors to consider when choosing the best poison ivy killer?

When choosing a poison ivy killer, you don’t just decide what’s the best-selling or what’s cheap. A wise consumer must consider various factors to find the best poison ivy killer. And that’s exactly what you need to do!

a. Safety

Safety is the first thing you need to consider. Is your poison ivy killer safe for you, your family, and your pets? Or, if you prefer chemical herbicides, are you willing to take the necessary precautions when applying them? For example, it’ll require you to wear gloves, masks, long sleeves, etc. If you’re unwilling to risk your safety, organic herbicide would be best for you.

b. Effectiveness

The second factor is the efficacy of the herbicide. Some factors can affect the effectiveness of a poison ivy killer, including the following.

  • The type of product used
  • The concentration of the active ingredient
  • The timing of the application

It is important to settle on a product designed specifically for poison ivy, as not all herbicides are effective against this plant. Additionally, applying the product when the plant is actively growing and before it can produce seeds can help increase its effectiveness.

c. Environmental impact

The third factor is the environmental impact. If you care for the environment, this factor will be on top of your list, especially because different poison ivy killers can impact the environment differently. 

For example, chemical herbicides may be more toxic. They may have a longer-lasting environmental impact, potentially harming other plants and animals. Meanwhile, organic herbicides are generally considered safer for the environment, but they may not be as effective and may require more frequent applications to achieve the desired results.

d. Ease of use

How easy or how difficult the use of the herbicide is also another factor to consider. The ease of use of a poison ivy killer can depend on several factors, such as the type of product, the method of application, and the size of the area to be treated. 

Products that are easy to apply and require less preparation may be more convenient for some users. Additionally, some products may have a longer-lasting effect, which can reduce the need for frequent reapplication.

What’s the best poison ivy killer?

It is important to note that the effectiveness and safety of a poison ivy killer are relative and vary depending on the specific circumstances of the application. These products are available in the market that you can use to kill poison ivy.

1. Roundup Poison Ivy Plus Tough Brush Killer

This product is a specifically formulated herbicide that targets poison ivy and other tough brush and weeds. It has glyphosate and triclopyr, two potent active ingredients that penetrate the plant and kills it at the root. It is rainproof within 30 minutes, and you can use it on hard surfaces and in wooded areas.

2. Ortho MAX Poison Ivy and Tough Brush Killer

Like the first product, one active ingredient of Ortho MAX poison ivy killer is triclopyr. It is an effective ingredient that penetrates the plant and kills it at the root. You can use it on various surfaces, including lawns, around ornamental plants, and in wooded areas.

3. BioAdvanced Brush Killer Plus

If you want a broad-spectrum herbicide that can be used to kill 75+ varieties of brush and weeds, including poison ivy, then BioAdvanced Brush Killer Plus is for you. It includes triclopyr and glyphosate and is rainproof in 4 hours. Like Roundup, you can also use it on a variety of surfaces, including yards, ornamental plants, and wooded areas, regardless of the season.

4. Bonide Poison Ivy and Brush Killer BK-32 Concentrate

This product is designed to kill poison ivy and other tough brush and weeds. It contains triclopyr, which effectively targets the poison ivy’s roots. The product is rainproof within hours and can be used on various surfaces, including lawns, around ornamental plants, and in wooded areas. The recommended ratio is four fluid ounces, 1/2 cup or eight tablespoons to 1 gallon of water, ideal for treating up to 500 square feet.

5. Ranger Pro Herbicide

This is a non-selective, post-emergent herbicide ideal for killing weeds like poison ivy. It contains glyphosate, is rainproof within hours, and can be used in various areas. If you plan to use it in large areas, it’s recommended to use a backpack sprayer, handheld pump sprayer, or a professional skid sprayer. This product comes in a water-soluble formulation and also comes built-in with a surfactant.

Tips on how to use a poison ivy killer

When using a poison ivy killer, it is important to follow the instructions carefully and take appropriate safety precautions. Here are some general steps to follow when using a poison ivy killer.

  • Identify the poison ivy and avoid contact with the plant.
  • Select a poison ivy killer that is appropriate for the specific circumstances of the application.
  • Remove any debris or other plants that could interfere with the application of the poison ivy killer.
  • If the product is a concentrate, mix it according to the instructions on the label.
  • Apply the poison ivy killer to the leaves and stems of the plant, following the instructions on the label. Be careful to avoid getting the product on other plants or surfaces.
  • After the application, dispose of any leftover products and materials according to the instructions on the label.
  • Monitor the plant over time to ensure that it has been effectively killed.

Final Takeaway

There are different choices regarding the best poison ivy killer on the market today. However, you must understand that not all can be right for you. Before purchasing, you need to consider your preferences, safety, budget, and effectiveness. If you’re unsure where to start, you can ask for recommendations from your neighborhood or lawn care services. But if you do not want to spend money on such a service, we recommend reviewing each product carefully while aligning it to your preferences. This way, you can settle with the best poison ivy killer for your lawn.

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