If you’re looking for the most effective way to get rid of Johnson grass in your garden or farm, you may want to consider using an herbicide. However, finding the best herbicide for Johnson grass can be a daunting task. With so many options available, it can be overwhelming to choose the right one that suits your needs.
Before buying an herbicide, there are a few factors that you need to consider. First, you need to identify the type of Johnson grass on your property. Different herbicides are designed to work on specific types of grasses. You also need to consider the size of the area you want to treat, the level of infestation, and the nature of the environment where the grass is growing to determine the strength of the herbicide you need.
If you’re still unsure which herbicide to choose, here are some questions that may help you make a better decision: What is the active ingredient in the herbicide? Does it target Johnson grass specifically? How long will it take to see results? Is it safe for pets and other wildlife? How often do you need to apply it? By considering these factors, you’ll be able to choose the best herbicide for your Johnson grass problem. Remember always to follow the manufacturer's instructions carefully for the best results.
10 Best Herbicide For Johnson Grass
This product is ideal for killing weeds in lawns and can be used as a herbicide.
The product is ideal for controlling broadleaf weeds in lawns, pastures, and other listed areas.
Ideal for killing crabgrass and nutsedge weeds in lawns and landscaped areas.
This herbicide is ideal for killing weeds and unwanted plants in gardens, lawns, and agricultural fields.
Ideal for killing weeds and grass efficiently, offering an easy-to-use measuring cap to ensure accurate dilution.
This herbicide is ideal for powerful weed control in lawns and turf areas.
Ideal for controlling crabgrass and other weeds quickly and safely without harmful chemicals.
The product is ideal for organic home gardening to control and eliminate all types of weeds and grasses.
This product is ideal for killing weeds and unwanted plants in large areas or agricultural settings.
It is ideal for eliminating weeds in St. Augustine grass lawns while also fertilizing the remaining grass.
1. Southern Ag 13503 Lawn Weed Killer With Trimec 32oz Herbicide, Brown
This versatile herbicide is specifically designed for use on nine different types of turf, making it a reliable choice for lawn care enthusiasts. It effectively controls a wide range of common lawn weeds, providing a solution for those pesky intruders that can ruin the appearance of an otherwise pristine lawn. The patented combination of three proven weed killers ensures that this herbicide is highly effective at eliminating unwanted growth.
The directions for use are straightforward and easy to follow, with options for both conventional and hose end sprayers. For even greater performance, it is recommended to use a surfactant for herbicide. This will help to enhance the herbicide's effectiveness and ensure that it is able to penetrate the weeds more effectively.
2. Hi-Yield (21415) 2,4-D Selective Weed Killer (32 Oz)
The Selective Weed Killer is a highly effective product that can easily kill or control a wide variety of Broadleaf Weeds and plants that are susceptible to 2, 4-D. With its potent formula, it can effectively work on a range of weeds, including Dandelion, Arrowhead, Buckhorn, Aster, Goatsbeard, and many more. For a comprehensive list of targeted weeds, customers can refer to the product label.
To achieve maximum effectiveness, the Selective Weed Killer can be paired with Hi-Yield Spreader Sticker (31063). This combination can help increase the product's efficacy, allowing users to get rid of weeds quickly and effectively.
One of the best things about this product is its versatility. It can be used in various settings, including lawns, ponds, drainage ditches, pastures, and rangelands. This makes it an ideal solution for customers looking for a product that can address their weed control needs in multiple areas.
To ensure accurate application rates and instructions, customers are advised to refer to the product label. This will provide them with all the necessary information they need to know to use the product safely and effectively.
3. Bonide 069 Sedge Ender Crabgrass & Nutsedge Killer, 16-Oz. – Quantity 1
Introducing Bonide Sedge Ender Weed Control, a powerful herbicide spray designed to kill weeds without harming your lawn. This incredible product targets yellow nutsedge, crabgrass, goosegrass, foxtail, and other grassy weeds at their roots, ensuring complete grass coverage for both warm and cool season grasses such as bluegrass, ryegrass, fescue, Bermuda grass, and carpetgrass.
Not only does this product offer pre and post emergent control, but it also prevents the growth of newly emerged weed seedlings. Unlike other herbicides that wash away easily, Bonide Sedge Ender Weed Control is rainproof within hours and won't wash off after it has dried. For optimal results, it's recommended to apply the herbicide spray with enough time for it to completely dry before it rains.
This industrial strength herbicide spray is incredibly economical, with a single pint being able to treat anywhere from 2,000 to 8,700 square feet, depending on the intended use and various mix rates. With Bonide Sedge Ender Weed Control, you can rest assured that your lawn will remain healthy and weed-free.
4. Round Up Pro Concentrate 50.2% Glyphosate 2.5 Gallon Jug Systemic Herbicide
Glyphosate 50.2% Roundup Pro is a versatile herbicide that can be used for agricultural farming, industrial vegetation management, and residential and commercial weed control. This product is a top choice for highway right of way (ROW) management companies, cities, counties, and municipal governments due to its effectiveness.
The Round Up Pro mix rate is 1-10.5 ounces per gallon of water, depending on the specific target weed. It is important to note that when mixing Roundup Pro, one should use only clean stainless steel or plastic sprayers. This ensures that the product is properly mixed and applied for maximum results.
Whether you have unwanted weeds on your property, or you are managing a large-scale vegetation project, Roundup Pro has got you covered. The glyphosate 50.2% formulation ensures that even the toughest weeds are no match for this powerful herbicide.
In addition to its effectiveness, Roundup Pro is also easy to use and provides fast results. Simply mix the recommended amount of product with water and apply to the target area. With Roundup Pro, you can be sure that your weeds will be under control in no time.
5. Roundup Concentrate Plus Weed And Grass Killer – Includes Easy Measure Cap, 16 Oz.
The Roundup brand presents a powerful weed-killer that effectively eliminates tough weeds and grasses from their roots. This product boasts Rainproof technology, which means that the formula is resistant to water after just 30 minutes of application, ensuring that it stays effective even under rainy conditions.
Thanks to FastAct technology, visible results can be observed in as fast as 9 hours after application. This makes it an ideal solution for those who need to get rid of weeds quickly and efficiently.
This versatile weed-killer can be used in a variety of settings. It is safe for use around flowers, shrubs, and trees, as well as patios, walkways, driveways, gravel areas, and mulch beds. It is also effective along fences and foundations, and can be used in large areas for lawn replacements or garden plot preparation.
For easy and accurate application, this product can be used with a Roundup brand tank sprayer. This ensures that the formula is evenly distributed, maximizing its effectiveness and ensuring the best possible results.
6. Nufarm Change Up, Premium Selective Herbicide To Provide Powerful Weed Control, 32 Oz
Introducing a premium selective herbicide that is specifically designed to control over 200 broadleaf weeds, including dandelion, plantain, oxalis, chickweed, thistles, and other hard-to-control species. With its excellent control capabilities, this herbicide is a must-have for anyone looking to maintain a pristine lawn.
This product is labeled for both cool- and warm-season turfgrass, which includes Bahiagrass, Creeping bentgrass, Bermudagrass, Kentucky bluegrass, Ryegrass, Fescue, Carpetgrass, Centipedegrass, Zoysiagrass, and St. Augustinegrass. This broad turfgrass tolerance makes it ideal for use in a wide range of lawns, both residential and commercial.
The use of this herbicide is simple and straightforward. Use rates typically range from .46 oz – 1.1 oz per 1,000 square feet, depending on the severity of the weed infestation. This makes it easy to apply and customize based on the specific needs of your lawn.
The active ingredients in this herbicide are MCPA (51.05%), fluroxypyr (6.0%), and dicamba (4.17%). These ingredients work together to ensure maximum effectiveness against even the most stubborn weeds while remaining safe for use around your turfgrass.
7. Agralawn Crabgrass Killer, Fast-Acting 2 Lb Bottle, Naturally Safer Weed Killer
The product being reviewed is a highly effective weed killer that is safe to use on various types of grasses, including St. Augustine, Common Bermuda, Bahia, and Centipede. It is designed to target weeds and their roots by being absorbed through the leaves of the targeted plants. When used correctly, it will cause little to no reaction or yellowing to the aforementioned grass types.
One of the notable advantages of this product is that it qualifies for exemption from EPA registration under the Federal Insecticide, Fungicide, and Rodenticide Act, Section 25(b) rule. This means that it has been deemed safe for use and does not require further government registration.
Another advantage is that it is a post-emergent weed killer, meaning that it is applied after the weeds have already begun to grow. This makes it particularly useful for areas that have already been affected by weeds.
Most importantly, this product does not harm St. Augustine grass, which is a common concern when using weed killers. It is designed specifically to target weeds and not harm the surrounding grass.
8. Organic Weed Killer For Home Gardens
This weed control solution is a non-selective herbicide that targets herbaceous broadleaf and grassy weeds. It is important to read the label for specific annual and perennial broadleaf weeds and grasses that can be treated with this product.
One of the biggest advantages of this weed killer is its fast-acting formula, which can provide noticeable results within hours of application. Once dried, this product becomes waterproof, making it a reliable option for outdoor use.
This solution is versatile and can be used in temperatures as low as 40 degrees Fahrenheit. It is ideal for treating areas around borders, driveways, sidewalks, the base of mature trees, buildings, fence lines, barns, pastures, school grounds, greenhouses, and more.
Furthermore, this product is approved for organic gardening, adding to its appeal for those who want to maintain a natural and chemical-free environment.
Finally, this solution is easy to apply and can be mixed with water before being sprayed using a standard handheld or backpack sprayer. It is important to carefully read and follow the label directions for best results.
If you're looking for an effective herbicide to use in your residential areas, parks, and recreational areas, Glyphosate- 41% might just be what you need. It contains the same active ingredient as Roundup, which makes it a reliable option for controlling weeds and other unwanted plants.
To use Glyphosate- 41%, simply mix Ranger Pro at a rate of 2-3 ounces per gallon of water. This will ensure that you get the best results without compromising safety. It's important to follow the instructions carefully to avoid any potential risks.
Glyphosate- 41% is a potent herbicide that can help you maintain a clean and well-manicured lawn or garden. It's perfect for those who want to keep their outdoor spaces looking beautiful and healthy. With its powerful formula and easy-to-use application, Glyphosate- 41% is a must-have for anyone who values the appearance of their property.
10. Southern Ag 006130 Atrazine St. Augustine Weed Killer 32oz Specialty Herbicide, Light Tan
This highly effective weed control solution is specifically designed to keep St. Augustine and Centipede grasses free from unwanted weeds. With just one quart of this product, you can treat an impressive 3,720 square feet of land, giving you maximum coverage for your money.
The package itself is compact and lightweight, weighing in at 1.021 kilograms, making it easy to transport and store. The dimensions of the package are 5.842 L x 19.177 H x 12.954 W (centimeters), ensuring that it can be conveniently stored in a variety of spaces.
This weed control solution is perfect for homeowners and professionals alike, with its powerful formula and ease of use. Simply apply the solution according to the instructions provided, and watch as it effectively controls weeds in your St. Augustine or Centipede grasses.
With its impressive coverage and proven effectiveness, this weed control solution is a must-have for anyone looking to maintain a healthy and beautiful lawn. Don't settle for less – choose this high-quality product and enjoy a weed-free lawn all season long.
Best Herbicide For Johnson Grass FAQs
Can I use a selective herbicide to target johnson grass without harming other plants?
Yes, you can use a selective herbicide to target Johnson grass without harming other plants. Selective herbicides are designed to target specific types of plants while leaving other plants unharmed. These herbicides work by targeting certain enzymes or metabolic processes that are unique to the targeted plant species.
To effectively target Johnson grass without harming other plants, you should choose a selective herbicide that is specifically designed for grassy weeds. These herbicides are formulated to target grassy weeds like Johnson grass while leaving broadleaf plants unharmed.
However, it is important to read the label carefully and follow the instructions closely when using any herbicide, including selective herbicides. Improper use can result in damage to non-target plants or harm to the environment. It is also important to consider alternative methods of weed control, such as manual removal or cultural practices, before resorting to herbicides.
Can organic herbicides effectively control johnson grass?
Organic herbicides can be effective in controlling Johnson grass, but the success of the treatment depends on several factors such as the type of organic herbicide used, the timing of application, and the severity of the infestation. Organic herbicides are derived from natural sources and are considered to be safer for the environment and human health compared to synthetic herbicides. However, they may not be as potent as synthetic herbicides, and multiple applications may be required for effective control.
One of the most effective organic herbicides for controlling Johnson grass is vinegar, which can be applied directly to the plant or mixed with other natural ingredients to increase its potency. Other organic herbicides such as corn gluten meal, essential oils, and soap-based products can also be effective in controlling Johnson grass.
It is important to note that organic herbicides may take longer to show results compared to synthetic herbicides, and repeated applications may be necessary. It is also important to follow the manufacturer's instructions for application and to avoid applying herbicides during windy conditions or when rain is expected, as this can reduce their effectiveness. Overall, organic herbicides can be a viable option for controlling Johnson grass, but their success will depend on a variety of factors.
How long does it take for herbicide to kill johnson grass, and what are the signs it's working?
The length of time it takes for herbicide to kill Johnson grass depends on various factors like the type of herbicide used, the size of the plant, and the weather conditions. Typically, it takes around 2 to 3 weeks for the herbicide to take effect. However, some herbicides can take up to 6 weeks to kill the plant entirely.
The signs that the herbicide is working include the yellowing and wilting of the leaves. As the herbicide penetrates the plant, the leaves will start to turn yellow and eventually brown, and the plant will begin to wilt. Depending on the type of herbicide used, the Johnson grass may also start to twist and curl.
It is essential to note that it may take several applications of herbicide to kill Johnson grass completely. Additionally, it's essential to follow the instructions carefully when applying herbicide to avoid damaging other plants nearby. Overall, with the right herbicide and application methods, Johnson grass can be effectively controlled.
How often should I apply herbicide to keep johnson grass at bay?
The frequency of herbicide application to manage Johnson grass depends on several factors, including the growth stage of the weed, the temperature, and the type of herbicide used. Johnson grass is a perennial weed that is most vulnerable during its initial growth in the spring and early summer. Hence, it is advisable to apply herbicide during this period to prevent the weed from gaining a foothold in your garden or farm.
The application of herbicide should be done systematically, following the manufacturer's guidelines. Most herbicides require at least two to three applications per year to keep Johnson grass under control. However, the frequency and timing of herbicide application may vary depending on the herbicide's active ingredient and concentration.
It is crucial to note that overusing herbicides can lead to herbicide resistance and environmental degradation. Therefore, it is advisable to consult a professional in the field of weed control to help you determine the most appropriate herbicide and application frequency to manage Johnson grass effectively.
What is the best time of year to apply herbicide for johnson grass control?
The best time to apply herbicide for Johnson grass control depends on several factors, including the growth stage of the weed, the weather conditions, and the type of herbicide you plan to use. Generally, the best time to apply herbicide for Johnson grass control is when the plant is actively growing, which is usually in the spring or early summer. At this time, the weed is more susceptible to herbicides as it is actively taking in nutrients and water from the soil.
It is important to note that Johnson grass can be difficult to control and may require multiple applications of herbicide. It is also important to choose the right herbicide for your specific situation and follow the label instructions carefully to ensure effective and safe control of the weed.
In addition to herbicide application, it is also important to implement cultural practices such as mowing, tillage, and crop rotation to help manage and prevent the spread of Johnson grass.
What is the most effective herbicide for controlling johnson grass?
Johnson grass is a stubborn weed that can quickly take over a lawn or garden. To control it successfully, it is essential to use an effective herbicide. The most effective herbicide for controlling Johnson grass is glyphosate. Glyphosate is a non-selective herbicide that kills all plants it comes into contact with, making it an effective option for eliminating Johnson grass. However, it is crucial to follow the manufacturer's instructions carefully when using glyphosate, as it can also harm desirable plants.
Another herbicide that can be effective in controlling Johnson grass is sethoxydim. Sethoxydim is a selective herbicide that targets grassy weeds. It works by inhibiting the growth of the weed, leading to its eventual death. However, like glyphosate, it is essential to follow the manufacturer's instructions carefully when using sethoxydim to avoid harming desirable plants.
It is worth noting that herbicides should be used as a last resort, and non-chemical methods such as hand-pulling and mulching should be tried first. Additionally, it is important to choose a herbicide that is appropriate for your specific situation and to follow all safety precautions when using it.
Which herbicide is best for johnson grass that has spread throughout a lawn or garden?
Johnson grass is a tough and aggressive weed that can quickly take over a lawn or garden if left unchecked. To control this grass, herbicides are often necessary. The best herbicide for johnson grass will depend on the specific situation and the extent of the infestation.
One effective herbicide for johnson grass is glyphosate, which is a non-selective herbicide that kills all types of plants. Glyphosate works by inhibiting a key enzyme that is necessary for plant growth. It is important to carefully follow the instructions on the glyphosate label, as it can also harm desirable plants.
Another option is sethoxydim, which is a selective herbicide that specifically targets grasses. It is safe to use around most ornamental plants and vegetables, but it may take multiple applications to completely control johnson grass.
Regardless of the herbicide you choose, it is important to follow all safety precautions and use the product according to the label instructions. It is also important to monitor the area and reapply the herbicide as needed to ensure that the johnson grass is completely eliminated.
Which herbicide is the safest to use for eliminating johnson grass?
When it comes to eliminating Johnson grass, it is important to choose an herbicide that is effective yet safe to use. The safest herbicide for eliminating Johnson grass is Glyphosate, which is a non-selective herbicide that kills all types of vegetation it comes in contact with. Glyphosate is considered safe because it is non-toxic and does not cause harm to humans, animals, or the environment. However, it is important to follow the manufacturer's instructions when using Glyphosate and avoid spraying it on other plants, as it will kill them as well. It is also important to note that Glyphosate should not be used in bodies of water as it can be harmful to aquatic life. In addition to Glyphosate, other safe herbicides that can be used to eliminate Johnson grass include sethoxydim and clethodim, which are selective herbicides that do not harm most other plants. Overall, using Glyphosate is the safest and most effective way to eliminate Johnson grass.
Will a combination of herbicides be more effective at controlling johnson grass than a single product?
The effectiveness of herbicides in controlling johnson grass depends on various factors such as the type of herbicide used, the stage of growth of the grass, and the environmental conditions. Typically, herbicides that contain glyphosate or imazapyr are the most effective in controlling johnson grass.
Using a combination of herbicides could potentially be more effective than using a single product, as it can provide a broader range of control and target different aspects of the plant's growth cycle. However, it's important to note that combining herbicides can also increase the risk of herbicide resistance, which can be a major problem in the long run.
It's always best to consult with a professional or a local agricultural extension office to determine the best course of action for controlling johnson grass in your specific area. They can provide recommendations for herbicides and application methods that are most effective and safe for your situation.
Will a pre-emergent herbicide prevent johnson grass from growing in the first place?
Yes, a pre-emergent herbicide can prevent johnson grass from growing in the first place. Pre-emergent herbicides are specifically designed to target and kill weed seeds before they have a chance to germinate and grow. Johnson grass, like many other weeds, reproduces through seeds that are dispersed throughout the soil. By applying a pre-emergent herbicide, you can create a barrier that prevents these seeds from sprouting and growing into mature plants. It is important to note, however, that pre-emergent herbicides are most effective when applied before the seeds begin to germinate. Once the weeds have already started to grow, a post-emergent herbicide may be necessary to control and eliminate them. Additionally, it is important to carefully follow the instructions on the product label and use the herbicide in a safe and responsible manner to avoid any damage to surrounding plants or the environment.