Best Chemical to Spray Fence Rows

best chemical to spray fence rows
Photo courtesy Jason Woodhead via flickr. Used under a CC BY 2.0 license.

Are you struggling to keep your fence line clear? You need a reliable herbicide that can control weeds and grass without damaging the fence. In this blog, we will discuss the best chemical to use for spraying fence rows and how to apply it safely. Keep reading to learn more about achieving a perfectly weed-free fence line!

What is the Best Herbicide for Fencerows?

Bestseller No. 1
Ortho GroundClear Year Long Vegetation Killer1 - Concentrate, Visible Results in 3 Hours, Kills Weeds and Grasses to the Root When Used as Directed, Up to 1 Year of Weed and Grass Control, 2 gal.
  • Ortho GroundClear Year Long Vegetation Killer1 is a concentrate formula that kills weeds and prevents any re-growth for up to 1 year with a single application
  • Fast-acting formula starts working immediately
  • Starts to kill weeds and grasses in 3 hours
  • Kills tough weeds to the root when used as directed
  • Apply with a tank sprayer to driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, and along fences and curbs (packaging may vary)
Bestseller No. 2
Remedy Ultra Specialty Herbicide Weed Killer & Brush Control At Rangeland, Pasture and Fence Lines, Triclopyr Concentrated, Use Alone Or Tank Mix With GrazonNext/ForeFront HL Herbicide, 1 Gallon
  • Top rated pasture herbicide
  • Low-odor; Works on the entire plant roots and top growth
  • Flexible, long-lasting, ideal for pasture restoration, encroaching brush, maintaining fence rows and general brush control
  • Safe to use around children and pets when applied according to the product label
SaleBestseller No. 3
Ortho GroundClear Super Weed & Grass Killer1: with Comfort Wand, Kills to the Root, Fast-Acting, 1 gal.
  • The dual action formula of Ortho GroundClear Super Weed & Grass Killer1 kills even the toughest types of weeds and grasses working on contact for fast results while moving down to the roots
  • Weeds start to wilt within hours and completely die in 1-2 weeks with this quick kill formula that is rainfast 15 minutes after it's applied
  • This powerful formula starts to work on contact as it is absorbed into the plant and works through its system to kill weeds right down to the root
  • Ortho GroundClear will effectively kill weeds wherever they are - in gravel and mulch beds; around landscape areas; on patios, walkways, and driveways; and along fences and buildings
  • Use the attached continuous spray Comfort Wand to kill weeds easily and accurately without any bending, pumping, or hand-fatigue
Bestseller No. 4
RM43 43-Percent Glyphosate Plus Weed Preventer Total Vegetation Control, 2.5-Gallon
  • Kills weeds and prevents weeds for up to 1 year
  • Treats 43,243 square feet
  • Ideal for fence rows, gravel paths, sidewalks, driveways, parking areas and around farm buildings and barns
  • Apply to locations only where no vegetation is desired
  • Can be used for total vegetation control (bare ground) or spot control of brush, vines and weeds
SaleBestseller No. 5
Hi-Yield (33692) Super Concentrate Killzall Weed & Grass Killer (32 oz)
  • Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns.
  • Contains a double-surfactant formulation that dries on plant fast to start working quickly.
  • Allows you to cover and treat large areas. 32 oz. covers up to 6,400 sq ft.
  • 32 oz bottle of weed control liquid concentrate can treat up to 6,400 square feet.
  • See label for application instruction. Spraying accessory required for application.
SaleBestseller No. 6
BioAdvanced Brush Killer Plus, Ready-to-Use, 1 Gal – Kills Tough Brush Roots & All, Kills Poison Ivy
  • POISON IVY KILLER: Plus it kills Kudzu, Poison Oak, Blackberry and 75+ types of listed weeds and brush
  • KILLS DOWN TO THE ROOT: Kills listed weeds above and the root below
  • RESULTS: Start seeing visual results in 1- 6 weeks
  • RAINPROOF PROTECTION: Rainproof in 4 hours
SaleBestseller No. 7
Spectracide Weed & Grass Killer 2, Use On Driveways, Walkways and Around Trees and Flower Beds, 32 fl Ounce Spray
  • KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness
  • READY TO USE: Spray to completely cover the leaves of the target vegetation
  • KILLS THE ROOT: Kills weeds and grasses as listed
SaleBestseller No. 8
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 12 Months, 32 fl. oz.
  • Ortho GroundClear Year Long Vegetation Killer2 kills weeds, grasses, and existing vegetation and prevents regrowth for up to 1 year
  • The weed control has a fast-acting formula that starts working immediately and is rainproof in 1 hour
  • For best results, apply on a sunny day when temperatures are above 60°F
  • Use where no plant growth is wanted for at least a year on driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes
  • This product is a concentrate and cannot be applied directly out of its container - please read product label for application instructions
SaleBestseller No. 9
Spectracide Weed & Grass Killer (Refill), Use On Driveways, Walkways and Around Trees and Flower Beds, 1.3 Gallon
  • KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness
  • KILLS THE ROOT: Completely cover the leaves of the target vegetation
  • ACCUSHOT REFILL: for use with the AccuShot continuous power sprayer (sold separately with Spectracide Weed and Grass Killer2)
SaleBestseller No. 10
Southern AG 01113 Brush Weed Killer, 1 Quart (32 oz)
  • This brush control herbicide is easy to use
  • Kills vines and many hard to control plants
  • Prevents sprouting on clean-cut stumps
  • Use on non-crop areas like road sides, rangeland, pastures and fences

Affiliate links / Images from Amazon Product Advertising API

The most common problem for homeowners when dealing with fence lines is how to get rid of unwelcome weeds and grasses. An effective, long-term solution for keeping your lawn and fence lines looking neat and clean is to use herbicides. But before you reach for the most potent chemical available, it’s important to choose the right herbicide that works best with the type of vegetation you have in your yard.

There are various types of herbicides on the market designed to kill different types of vegetation such as grass, weeds, and brush depending on where it is located. By understanding what type of weed or vegetation you have in your fence line, you can determine the best herbicide for your needs. When identifying the type of weed or plant that’s growing in your fencerow, it helps to know its common name, scientific name (botanical name) as well as its habitat or growth habits. This information will assist in selecting an appropriate herbicide to use on a particular kind of weed or plant as well as determining how much of it is needed so that results are obtained in a safe and responsible manner.

In addition to herbicides, there are also other methods available such as:

  • Mechanical control (e.g., mowing or hand pulling)
  • Physical barriers (e.g., mulches)
  • Solarization (i.e., using increasing temperatures by covering the ground with clear plastic)
  • Cultural controls (e.g., proper fertilization)
  • Biological control (i.e., bringing in another organism such as insects which provide natural defense against pests).

All these methods can be used alone or combined together in a management plan but keep in mind that whichever method is chosen should depend primarily on what’s best for you and your environment’s health and safety first before any other considerations are taken into account.

Understanding Fence Lines and Weed Growth

Fence lines are susceptible to invasive weeds, and an effective weed management program is an important step in protecting the health of your landscape. When weeds become established in fence lines, they can crowd out native plants and damage the structural integrity of the fence itself. Understanding why certain weeds grow along fence lines and how to properly maintain them can make it easier to keep your yard looking its best.

Herbicides work by killing weeds before they have a chance to set seed, providing long-term control over persistent types of unwanted vegetation. Many products are available that are designed specifically for use on fence lines or hard-to-reach areas. For optimum effectiveness, these products should be sprayed in early spring before any new weed growth begins. Be sure to read and follow all product instructions for safety information and proper application procedures.

In addition to regular maintenance with herbicides, other methods such as mowing with a string trimmer or applying saltwater are also used as effective grass killers along fence lines. However, caution must be taken when using saltwater as it can also kill desirable plants near the spray area if not applied correctly. To prevent grass from growing along the fences, consider purchasing specialty plant barriers designed specifically for this purpose; they should be installed alongside the postholes or concrete footings during installation of the fence line itself.

Benefits of Spraying Weed Killer on Fencerows

Spraying weed killer on fencerows is an effective way to keep unwanted vegetation from taking over these areas. It can also be used to control the spread of invasive species, such as poison ivy. Weed killers are available in both liquid and granular formulations and are relatively easy to use.

Spraying weed killers on fencerows is cost effective because it requires little labor compared to manual removal techniques such as cutting, pulling, or rototilling the weeds. This further increases the efficiency of weed control since weeds will not be able to spread and reproduce easily in a chemically treated area. The chemicals used in weed killers are also often formulated to target specific types of weeds, thereby reducing the number of unwanted plants without hurting other plants nearby.

Another advantage of spraying weed killers on fencerows is that it eliminates long-term maintenance demands: once sprayed, weeds typically will not return for several months or years. This reduces labor costs during those times when fence maintenance needs are low. Additionally, some herbicides boast long-lasting effects — up to six months in some cases — meaning longer periods between treatments and fewer opportunities for weeds or other undesirable plants to take root along fencing lines.

How to Choose the Right Herbicide for Fencerows

Bestseller No. 1
Ortho GroundClear Year Long Vegetation Killer1 - Concentrate, Visible Results in 3 Hours, Kills Weeds and Grasses to the Root When Used as Directed, Up to 1 Year of Weed and Grass Control, 2 gal.
  • Ortho GroundClear Year Long Vegetation Killer1 is a concentrate formula that kills weeds and prevents any re-growth for up to 1 year with a single application
  • Fast-acting formula starts working immediately
  • Starts to kill weeds and grasses in 3 hours
  • Kills tough weeds to the root when used as directed
  • Apply with a tank sprayer to driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, and along fences and curbs (packaging may vary)
Bestseller No. 2
Remedy Ultra Specialty Herbicide Weed Killer & Brush Control At Rangeland, Pasture and Fence Lines, Triclopyr Concentrated, Use Alone Or Tank Mix With GrazonNext/ForeFront HL Herbicide, 1 Gallon
  • Top rated pasture herbicide
  • Low-odor; Works on the entire plant roots and top growth
  • Flexible, long-lasting, ideal for pasture restoration, encroaching brush, maintaining fence rows and general brush control
  • Safe to use around children and pets when applied according to the product label
SaleBestseller No. 3
Ortho GroundClear Super Weed & Grass Killer1: with Comfort Wand, Kills to the Root, Fast-Acting, 1 gal.
  • The dual action formula of Ortho GroundClear Super Weed & Grass Killer1 kills even the toughest types of weeds and grasses working on contact for fast results while moving down to the roots
  • Weeds start to wilt within hours and completely die in 1-2 weeks with this quick kill formula that is rainfast 15 minutes after it's applied
  • This powerful formula starts to work on contact as it is absorbed into the plant and works through its system to kill weeds right down to the root
  • Ortho GroundClear will effectively kill weeds wherever they are - in gravel and mulch beds; around landscape areas; on patios, walkways, and driveways; and along fences and buildings
  • Use the attached continuous spray Comfort Wand to kill weeds easily and accurately without any bending, pumping, or hand-fatigue
Bestseller No. 4
RM43 43-Percent Glyphosate Plus Weed Preventer Total Vegetation Control, 2.5-Gallon
  • Kills weeds and prevents weeds for up to 1 year
  • Treats 43,243 square feet
  • Ideal for fence rows, gravel paths, sidewalks, driveways, parking areas and around farm buildings and barns
  • Apply to locations only where no vegetation is desired
  • Can be used for total vegetation control (bare ground) or spot control of brush, vines and weeds
SaleBestseller No. 5
Hi-Yield (33692) Super Concentrate Killzall Weed & Grass Killer (32 oz)
  • Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns.
  • Contains a double-surfactant formulation that dries on plant fast to start working quickly.
  • Allows you to cover and treat large areas. 32 oz. covers up to 6,400 sq ft.
  • 32 oz bottle of weed control liquid concentrate can treat up to 6,400 square feet.
  • See label for application instruction. Spraying accessory required for application.
SaleBestseller No. 6
BioAdvanced Brush Killer Plus, Ready-to-Use, 1 Gal – Kills Tough Brush Roots & All, Kills Poison Ivy
  • POISON IVY KILLER: Plus it kills Kudzu, Poison Oak, Blackberry and 75+ types of listed weeds and brush
  • KILLS DOWN TO THE ROOT: Kills listed weeds above and the root below
  • RESULTS: Start seeing visual results in 1- 6 weeks
  • RAINPROOF PROTECTION: Rainproof in 4 hours
SaleBestseller No. 7
Spectracide Weed & Grass Killer 2, Use On Driveways, Walkways and Around Trees and Flower Beds, 32 fl Ounce Spray
  • KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness
  • READY TO USE: Spray to completely cover the leaves of the target vegetation
  • KILLS THE ROOT: Kills weeds and grasses as listed
SaleBestseller No. 8
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 12 Months, 32 fl. oz.
  • Ortho GroundClear Year Long Vegetation Killer2 kills weeds, grasses, and existing vegetation and prevents regrowth for up to 1 year
  • The weed control has a fast-acting formula that starts working immediately and is rainproof in 1 hour
  • For best results, apply on a sunny day when temperatures are above 60°F
  • Use where no plant growth is wanted for at least a year on driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes
  • This product is a concentrate and cannot be applied directly out of its container - please read product label for application instructions
SaleBestseller No. 9
Spectracide Weed & Grass Killer (Refill), Use On Driveways, Walkways and Around Trees and Flower Beds, 1.3 Gallon
  • KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness
  • KILLS THE ROOT: Completely cover the leaves of the target vegetation
  • ACCUSHOT REFILL: for use with the AccuShot continuous power sprayer (sold separately with Spectracide Weed and Grass Killer2)
SaleBestseller No. 10
Southern AG 01113 Brush Weed Killer, 1 Quart (32 oz)
  • This brush control herbicide is easy to use
  • Kills vines and many hard to control plants
  • Prevents sprouting on clean-cut stumps
  • Use on non-crop areas like road sides, rangeland, pastures and fences

Affiliate links / Images from Amazon Product Advertising API

There are a variety of herbicides available to treat weeds on fence lines, and choosing the right one for your needs will help ensure effective Weed control. Before deciding which chemical to use, it is important to note that Herbicides containing Glyphosate (such as Roundup) should not be used around fence line as they can cause damage to plants and trees.

When selecting a herbicide, consider the following factors:

  • The type of weeds you are trying to control: Different herbicides are formulated to target different kinds of weeds. Be sure to read the label carefully to ensure you select an herbicide that targets the appropriate weed species.
  • The size and location of the area being treated: Some products may not be suitable for large areas or areas close to desirable plants due to their toxicity or other factors.
  • The desired outcome: Do you want a pre-emergent or post-emergent herbicide? Pre-emergents kill weed seeds before they have germinated, while post-emergents target existing vegetation.

There is no one herbicide that works best for all types of fence lines; the best herbicide for your fence will depend on your specific goals and conditions. If you’re unsure what type of herbicide will work best for your situation, consult a lawn care specialist or speak with an agricultural extension specialist. In addition, some popular nonchemical methods such as mowing regularly and spot treatment with vinegar can help control weeds in fencerows without resorting to harsh chemicals.

How to Spray Weeds on a Fence Line

If you want to keep your fence line free of grass and other weeds, one of the most effective methods is to spray an herbicide or weed-killer on them. However, it’s important that you use a chemical that is safe both for your pets, family and the environment. Furthermore, understanding the proper technique for applying the chemicals is also essential for getting rid of weeds without damaging your fence or property.

Before spraying any herbicide along a fence line, take some time to decide what chemicals are going to be used. There are several herbal-based herbicides available on the market but some products may require additional safety precautions, like wearing protective eyeware and clothing when using them. Some chemical weed-killers available at garden centers include: glyphosate, triclopyr, diquat and paraquat.

It’s also important to follow directions when it comes to spraying your fence line as this will ensure that you get maximum effectiveness from the product while minimizing damage to fence or property. Typically when spraying an herbicide along a fence line it’s best to stand directly opposite the weed and spray in either a side-to-side or up-and-down pattern rather than walking along with the stream of herbicide spraying behind you. Be sure not to oversaturate or drench the weeds as this will cause run-off into flowerbeds or onto other plants which can lead to damage those areas too! Additionally cover any sensitive plants near by with plastic sheeting during treatment for further protection.

Finally make sure not use diesel fuels or oils as an alternative method for controlling weeds on a fence line as these products can cause severe environmental damage if released into area waterways and soil systems.

Bestseller No. 1
Ortho GroundClear Year Long Vegetation Killer1 - Concentrate, Visible Results in 3 Hours, Kills Weeds and Grasses to the Root When Used as Directed, Up to 1 Year of Weed and Grass Control, 2 gal.
  • Ortho GroundClear Year Long Vegetation Killer1 is a concentrate formula that kills weeds and prevents any re-growth for up to 1 year with a single application
  • Fast-acting formula starts working immediately
  • Starts to kill weeds and grasses in 3 hours
  • Kills tough weeds to the root when used as directed
  • Apply with a tank sprayer to driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, and along fences and curbs (packaging may vary)
Bestseller No. 2
Remedy Ultra Specialty Herbicide Weed Killer & Brush Control At Rangeland, Pasture and Fence Lines, Triclopyr Concentrated, Use Alone Or Tank Mix With GrazonNext/ForeFront HL Herbicide, 1 Gallon
  • Top rated pasture herbicide
  • Low-odor; Works on the entire plant roots and top growth
  • Flexible, long-lasting, ideal for pasture restoration, encroaching brush, maintaining fence rows and general brush control
  • Safe to use around children and pets when applied according to the product label
SaleBestseller No. 3
Ortho GroundClear Super Weed & Grass Killer1: with Comfort Wand, Kills to the Root, Fast-Acting, 1 gal.
  • The dual action formula of Ortho GroundClear Super Weed & Grass Killer1 kills even the toughest types of weeds and grasses working on contact for fast results while moving down to the roots
  • Weeds start to wilt within hours and completely die in 1-2 weeks with this quick kill formula that is rainfast 15 minutes after it's applied
  • This powerful formula starts to work on contact as it is absorbed into the plant and works through its system to kill weeds right down to the root
  • Ortho GroundClear will effectively kill weeds wherever they are - in gravel and mulch beds; around landscape areas; on patios, walkways, and driveways; and along fences and buildings
  • Use the attached continuous spray Comfort Wand to kill weeds easily and accurately without any bending, pumping, or hand-fatigue
Bestseller No. 4
RM43 43-Percent Glyphosate Plus Weed Preventer Total Vegetation Control, 2.5-Gallon
  • Kills weeds and prevents weeds for up to 1 year
  • Treats 43,243 square feet
  • Ideal for fence rows, gravel paths, sidewalks, driveways, parking areas and around farm buildings and barns
  • Apply to locations only where no vegetation is desired
  • Can be used for total vegetation control (bare ground) or spot control of brush, vines and weeds
SaleBestseller No. 5
Hi-Yield (33692) Super Concentrate Killzall Weed & Grass Killer (32 oz)
  • Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns.
  • Contains a double-surfactant formulation that dries on plant fast to start working quickly.
  • Allows you to cover and treat large areas. 32 oz. covers up to 6,400 sq ft.
  • 32 oz bottle of weed control liquid concentrate can treat up to 6,400 square feet.
  • See label for application instruction. Spraying accessory required for application.
SaleBestseller No. 6
BioAdvanced Brush Killer Plus, Ready-to-Use, 1 Gal – Kills Tough Brush Roots & All, Kills Poison Ivy
  • POISON IVY KILLER: Plus it kills Kudzu, Poison Oak, Blackberry and 75+ types of listed weeds and brush
  • KILLS DOWN TO THE ROOT: Kills listed weeds above and the root below
  • RESULTS: Start seeing visual results in 1- 6 weeks
  • RAINPROOF PROTECTION: Rainproof in 4 hours
SaleBestseller No. 7
Spectracide Weed & Grass Killer 2, Use On Driveways, Walkways and Around Trees and Flower Beds, 32 fl Ounce Spray
  • KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness
  • READY TO USE: Spray to completely cover the leaves of the target vegetation
  • KILLS THE ROOT: Kills weeds and grasses as listed
SaleBestseller No. 8
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 12 Months, 32 fl. oz.
  • Ortho GroundClear Year Long Vegetation Killer2 kills weeds, grasses, and existing vegetation and prevents regrowth for up to 1 year
  • The weed control has a fast-acting formula that starts working immediately and is rainproof in 1 hour
  • For best results, apply on a sunny day when temperatures are above 60°F
  • Use where no plant growth is wanted for at least a year on driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes
  • This product is a concentrate and cannot be applied directly out of its container - please read product label for application instructions
SaleBestseller No. 9
Spectracide Weed & Grass Killer (Refill), Use On Driveways, Walkways and Around Trees and Flower Beds, 1.3 Gallon
  • KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness
  • KILLS THE ROOT: Completely cover the leaves of the target vegetation
  • ACCUSHOT REFILL: for use with the AccuShot continuous power sprayer (sold separately with Spectracide Weed and Grass Killer2)
SaleBestseller No. 10
Southern AG 01113 Brush Weed Killer, 1 Quart (32 oz)
  • This brush control herbicide is easy to use
  • Kills vines and many hard to control plants
  • Prevents sprouting on clean-cut stumps
  • Use on non-crop areas like road sides, rangeland, pastures and fences

Affiliate links / Images from Amazon Product Advertising API

Alternatives to Herbicides for Fencerows

best weed killer for fence rows
Photo courtesy Jo Naylor via flickr. Used under a CC BY 2.0 license.

For those looking for alternatives to herbicides for maintaining fence rows, there are several methods you may want to consider. Non-chemical methods of weed control and pest management can be labor intensive but effective, saving you money and protecting the environment.

  • Physical Barrier: You can place a physical barrier such as plastic sheeting or non-biodegradable fabric on the soil beneath your fence line that is at least 6 inches wide. This barrier will prevent weeds from growing, as well as grass. Make sure it’s securely attached to the fence so it doesn’t blow away in high winds.
  • Mulching: Mulching with wood chips is one of the best ways to keep unwanted plants and pests away from your fences and other plantings. The thickness of the mulch should be between 3-6 inches and should be reapplied throughout the year as needed to maintain its effectiveness. Make sure you use untreated wood chips or another locally sourced, organic material free from chemicals.
  • Hand Pulling: While it can take some patience, hand pulling weeds from around your fence helps get rid of young weeds before they’re established as well as any large specimens that have already taken root. You may want to wear gloves for this task if your skin is sensitive to chemicals or allergens found in some plants.
  • Solarization: Solarization is a cost-effective way of controlling weed populations with nothing more than solar heat energy captured by clear plastic sheets placed over areas where weeds are present (e.g., on bare patches beneath fencing). The high heat causes weed seeds in the ground underneath to germinate rapidly before they die off due to overpopulation and sunlight deprivation caused by being shaded out by their own canopy effect above them – very simple but effective!

Safety Tips for Spraying Fence Lines

When spraying herbicides on fence lines, it is important to follow all safety precautions in order to ensure your health and protect the environment. Here are some tips for safer and more effective weed control within fence lines:

  • Choose a herbicide that is suitable for the weeds you want to spray. Different weed species require different chemical treatments so be sure to check which type of weeds you have before purchasing a product.
  • Read and follow all instructions on the label, including how much to apply, when to prepare the solution and how long it should be allowed to stay on the surface before rinsing off.
  • Use an appropriate sprayer for the task at hand. It should be capable of delivering an even coverage pattern over wide areas with minimal droplet drift onto non-target areas.
  • Make sure that protective clothing such as gloves, hoods, long pants, and long sleeves are worn while spraying herbicide in order to protect skin from splashes or direct contact with chemicals.
  • Do not apply herbicide during windy conditions as this can cause droplets of chemicals to travel into unplanned destinations such as waterways or onto other plants or wildlife areas.
  • Do not use diesel fuel or salt water on your fence line as these are not acceptable weed killers and can have detrimental effects on plants, soil and animals in surrounding areas.

Conclusion: Natural Grass Killer for Fence Line

Bestseller No. 1
Ortho GroundClear Year Long Vegetation Killer1 - Concentrate, Visible Results in 3 Hours, Kills Weeds and Grasses to the Root When Used as Directed, Up to 1 Year of Weed and Grass Control, 2 gal.
  • Ortho GroundClear Year Long Vegetation Killer1 is a concentrate formula that kills weeds and prevents any re-growth for up to 1 year with a single application
  • Fast-acting formula starts working immediately
  • Starts to kill weeds and grasses in 3 hours
  • Kills tough weeds to the root when used as directed
  • Apply with a tank sprayer to driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, and along fences and curbs (packaging may vary)
Bestseller No. 2
Remedy Ultra Specialty Herbicide Weed Killer & Brush Control At Rangeland, Pasture and Fence Lines, Triclopyr Concentrated, Use Alone Or Tank Mix With GrazonNext/ForeFront HL Herbicide, 1 Gallon
  • Top rated pasture herbicide
  • Low-odor; Works on the entire plant roots and top growth
  • Flexible, long-lasting, ideal for pasture restoration, encroaching brush, maintaining fence rows and general brush control
  • Safe to use around children and pets when applied according to the product label
SaleBestseller No. 3
Ortho GroundClear Super Weed & Grass Killer1: with Comfort Wand, Kills to the Root, Fast-Acting, 1 gal.
  • The dual action formula of Ortho GroundClear Super Weed & Grass Killer1 kills even the toughest types of weeds and grasses working on contact for fast results while moving down to the roots
  • Weeds start to wilt within hours and completely die in 1-2 weeks with this quick kill formula that is rainfast 15 minutes after it's applied
  • This powerful formula starts to work on contact as it is absorbed into the plant and works through its system to kill weeds right down to the root
  • Ortho GroundClear will effectively kill weeds wherever they are - in gravel and mulch beds; around landscape areas; on patios, walkways, and driveways; and along fences and buildings
  • Use the attached continuous spray Comfort Wand to kill weeds easily and accurately without any bending, pumping, or hand-fatigue
Bestseller No. 4
RM43 43-Percent Glyphosate Plus Weed Preventer Total Vegetation Control, 2.5-Gallon
  • Kills weeds and prevents weeds for up to 1 year
  • Treats 43,243 square feet
  • Ideal for fence rows, gravel paths, sidewalks, driveways, parking areas and around farm buildings and barns
  • Apply to locations only where no vegetation is desired
  • Can be used for total vegetation control (bare ground) or spot control of brush, vines and weeds
SaleBestseller No. 5
Hi-Yield (33692) Super Concentrate Killzall Weed & Grass Killer (32 oz)
  • Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns.
  • Contains a double-surfactant formulation that dries on plant fast to start working quickly.
  • Allows you to cover and treat large areas. 32 oz. covers up to 6,400 sq ft.
  • 32 oz bottle of weed control liquid concentrate can treat up to 6,400 square feet.
  • See label for application instruction. Spraying accessory required for application.
SaleBestseller No. 6
BioAdvanced Brush Killer Plus, Ready-to-Use, 1 Gal – Kills Tough Brush Roots & All, Kills Poison Ivy
  • POISON IVY KILLER: Plus it kills Kudzu, Poison Oak, Blackberry and 75+ types of listed weeds and brush
  • KILLS DOWN TO THE ROOT: Kills listed weeds above and the root below
  • RESULTS: Start seeing visual results in 1- 6 weeks
  • RAINPROOF PROTECTION: Rainproof in 4 hours
SaleBestseller No. 7
Spectracide Weed & Grass Killer 2, Use On Driveways, Walkways and Around Trees and Flower Beds, 32 fl Ounce Spray
  • KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness
  • READY TO USE: Spray to completely cover the leaves of the target vegetation
  • KILLS THE ROOT: Kills weeds and grasses as listed
SaleBestseller No. 8
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, Kills and Prevents Weeds Up to 12 Months, 32 fl. oz.
  • Ortho GroundClear Year Long Vegetation Killer2 kills weeds, grasses, and existing vegetation and prevents regrowth for up to 1 year
  • The weed control has a fast-acting formula that starts working immediately and is rainproof in 1 hour
  • For best results, apply on a sunny day when temperatures are above 60°F
  • Use where no plant growth is wanted for at least a year on driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes
  • This product is a concentrate and cannot be applied directly out of its container - please read product label for application instructions
SaleBestseller No. 9
Spectracide Weed & Grass Killer (Refill), Use On Driveways, Walkways and Around Trees and Flower Beds, 1.3 Gallon
  • KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard
  • FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend
  • RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness
  • KILLS THE ROOT: Completely cover the leaves of the target vegetation
  • ACCUSHOT REFILL: for use with the AccuShot continuous power sprayer (sold separately with Spectracide Weed and Grass Killer2)
SaleBestseller No. 10
Southern AG 01113 Brush Weed Killer, 1 Quart (32 oz)
  • This brush control herbicide is easy to use
  • Kills vines and many hard to control plants
  • Prevents sprouting on clean-cut stumps
  • Use on non-crop areas like road sides, rangeland, pastures and fences

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Choosing the right chemical for spraying fence lines can be a difficult decision. It is important to consider the type of weeds or grasses growing on your fence line and their resistance to different herbicides and other chemicals. Depending on the size of the area, you may require multiple treatments until full control is achieved. Additionally, proper instructions for weed control products need to be followed for safety reasons and to prevent damage to nearby vegetation or wildlife.

Natural grass killers like vinegar, Borax, and salt are often used on smaller areas such as fence lines as they are generally safe for use around humans and other animals. However, it should be noted that these substances can adversely affect nearby plants in large quantities so they should be applied cautiously. If natural solutions are not enough then some contact-type herbicides may be necessary in order to get complete, long-term weed control against tougher weeds. As a last resort, diesel fuel has also proven effective in killing grass but due to its potential hazards, it’s best used with caution when all else fails.

With careful research and preparation you should have no problem finding the best chemical for your fence line needs.

Find the best weed killer for fence rows on Amazon.