10 Best Poison Ivy Killer Spray of 2025

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  Control poison ivy and poison oak at home with Poison Oak & Ivy Killer Ready-to-Use Spray from Bonide
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  This fast acting product starts working over night, kills unwanted plants down to the root, and is rain proof within 6 hours of application
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  When used as directed, this product controls poison oak, poison ivy and a variety of broadleaf weeds without harming wanted lawn grasses
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  No mixing or pouring means no mess; to apply simply aim where weeds are actively growing and spray, avoid over spraying
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  This product arrives conveniently ready-to-use in a trigger sprayer bottle; for best results and for full use instructions please see product label

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  WHEN TO USE: Use the weed killer sprayer to apply this brush killer to weed and brush foliage, stems and trunks when weeds are actively growing and leafed out
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  KILLS POISON IVY & TOUGH BRUSH: Ortho GroundClear Poison Ivy & Tough Brush Killer3 is a weed killer spray that controls over 60 types of listed tough weeds and brush, including poison ivy, poison oak, kudzu and wild blackberry
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  HOW TO USE: This 1 gal. container of Ortho GroundClear Poison Ivy & Tough Brush Killer3 weed spray comes with the battery-powered Comfort Wand applicator to accurately target weeds and brush
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  WHERE TO USE: Use this poison ivy killer around homes, cabins, buildings, fences and trails; not recommended for use in lawns or gardens with desirable plants
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  FAST-ACTING WEED CONTROL: This weed killer spray gets to work immediately to produce visible results in just 1 hour, and is rainproof in 2 hours

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  Roundup Poison Ivy Plus Tough Brush Killer with Comfort Wand is an exclusive formula that kills poison ivy, poison oak, poison sumac, wild blackberry, kudzu, and all types of tough weeds
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  Rainproof in as fast as 30 minutes and produces visible results in hours
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  Allows for planting 1 to 30 days after application (see booklet for details)
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  Use this weed control in residential fields and trails, around trees or shrubs, around homes, buildings, cabins, lodges, and camp sites, along fences and foundations, on vines growing up poles or mature trees, and other areas where tough weed are invading your yard
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  The reusable Comfort Wand is a one-touch precision wand that makes bending down to kill weeds a thing of the past

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  POISON IVY KILLER SPRAY: Kills poison ivy, poison oak, blackberry, and over 75 other types of weeds
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  KILLS TOUGH BRUSH: Kills listed roots and vine weeds, including poison ivy and oak, using triclopyr
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  WEED KILLER: Start seeing visual results in 1-6 weeks
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  RAINPROOF PROTECTION: Rainproof in only 4 hours
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  USAGE: Ready-to-use 1 gallon sprayer allows application on actively growing weed targets, like poison ivy and poison oak

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  Roundup Poison Ivy Plus Tough Brush Killer Concentrate is an exclusive formula that kills poison ivy, poison oak, poison sumac, wild blackberry, kudzu, and all types of tough weeds
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  Rainproof in as fast as 30 minutes and produces visible results in hours
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  Allows for planting 1 to 30 days after application (see booklet for details)
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  Use this weed control in residential fields and trails, around trees or shrubs, around homes, buildings, cabins, lodges, and camp sites, along fences and foundations, on vines growing up poles or mature trees, freshly cut woody stumps, and other areas where tough weed are invading your yard
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  Mix Roundup Poison Ivy Plus Tough Brush Killer Concentrate according to label directions and spot treat or spray evenly each gallon of spray solution over 300 sq. ft. with a tank or hose-end sprayer

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  POISON IVY KILLER SPRAY: Kills poison ivy, poison oak, blackberry, and over 75 other types of weeds
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  KILLS TOUGH BRUSH: Kills listed roots and vine weeds, including poison ivy and oak, using triclopyr
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  WEED KILLER: Start seeing visual results in 1-6 weeks
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  RAINPROOF PROTECTION: Rainproof in only 4 hours
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  USAGE: Ready-to-use 24 ounce sprayer allows application on actively growing weed targets, like poison ivy and poison oak

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  Ortho GroundClear Poison Ivy & Tough Brush Killer1 is a weed killer concentrate that controls over 60 listed tough weeds and brush, including poison ivy, poison oak, kudzu, and wild blackberry
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  This herbicide enters weeds through their leaves and moves throughout the plant to provide control; wilting or yellowing will occur in 2 to 6 weeks
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  Product is rainproof in 2 hours
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  Apply this weed control to leafed out and actively growing weeds in non-garden areas around homes, cabins, buildings, fences, and trails
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  This product is a concentrate and cannot be applied directly out of its container - please read product label for specific application instructions

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  TOUGH: Kills weeds, brush, and vines (including roots). Targets roots to prevent regrowth.
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  ACTIVE INGREDIENTS: Includes active ingredients Ammoniated Soap of Fatty Acids and Maleic Hydrazide that eliminates poison ivy, poison oak, and other unwanted garden pests.
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  CONVENIENT: The convenient spray bottle allows for both heavy and spot treatment on or around gardens, sidewalks, buildings, and other hard to reach places.
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  QUICK: See results within hours of application.
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  DIRECTIONS: Shake well before each use. Spray weeds until foliage is wet. Thorough coverage is important. For spot treatment of individual weeds, apply the solution to the center of the plant.

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  POISON IVY KILLER SPRAY: Kills poison ivy, poison oak, blackberry, and over 75 other types of weeds when used as a concentrate
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  KILLS TOUGH BRUSH: Uses a special penetrating formula to kill listed roots and vine weeds, including poison ivy and oak
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  WEED KILLER: Start seeing visual results in 1-6 weeks
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  RAINPROOF PROTECTION: Rainproof in only 4 hours
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  USAGE: Concentrate 32-ounce treats up to 4,000 square feet for actively growing weed targets like poison ivy and poison oak