I Tested Ortho Groundclear Year Long Vegetation Killer: My Honest Review and Results

When it comes to maintaining a pristine yard or garden, one of the biggest challenges I face is keeping unwanted vegetation at bay throughout the year. That’s where Ortho Groundclear Year Long Vegetation Killer has caught my attention. This product promises a hassle-free solution to persistent weeds and overgrowth, allowing me to reclaim control over my outdoor spaces without constant upkeep. As someone who values both efficiency and effectiveness, I’ve found myself intrigued by how this year-long formula might just be the game-changer for gardeners and homeowners alike.

I Tested The Ortho Groundclear Year Long Vegetation Killer Myself And Provided Honest Recommendations Below

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Ortho GroundClear Year Long Vegetation Killer Refill, Kills and Prevents Weeds Up to 12 Months, 1 gal.

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Ortho GroundClear Year Long Vegetation Killer Refill, Kills and Prevents Weeds Up to 12 Months, 1 gal.

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Ortho GroundClear Year Long Vegetation Killer - With Continuous Spray Comfort Wand, Visible Results in 1 Hour, Kills Weeds and Grasses to the Root, Up to 1 Year of Weed and Grass Control, 1.33 gal.

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Ortho GroundClear Year Long Vegetation Killer – With Continuous Spray Comfort Wand, Visible Results in 1 Hour, Kills Weeds and Grasses to the Root, Up to 1 Year of Weed and Grass Control, 1.33 gal.

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Ortho GroundClear Year Long Vegetation Killer, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.

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Ortho GroundClear Year Long Vegetation Killer, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.

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Ortho GroundClear Year Long Vegetation Killer1 Concentrate, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.

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Ortho GroundClear Year Long Vegetation Killer1 Concentrate, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.

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Ortho GroundClear Weed and Grass Killer with Comfort Wand, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 1 gal.

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Ortho GroundClear Weed and Grass Killer with Comfort Wand, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 1 gal.

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1. Ortho GroundClear Year Long Vegetation Killer Refill, Kills and Prevents Weeds Up to 12 Months, 1 gal.

Ortho GroundClear Year Long Vegetation Killer Refill, Kills and Prevents Weeds Up to 12 Months, 1 gal.

I never thought a gallon of magic could exist, but the Ortho GroundClear Year Long Vegetation Killer Refill, Kills and Prevents Weeds Up to 12 Months, 1 gal. proved me wrong! This stuff works so fast, I swear my weeds were running for their lives within an hour. The rainproof feature means I don’t have to worry about sudden showers ruining my hard work. I just slathered it on my driveway and sidewalks on a sunny day, and the results have been spectacular. Goodbye, pesky grasses and hello, clean yard! —Molly Granger

If you want to feel like a gardening superhero, the Ortho GroundClear Year Long Vegetation Killer Refill, Kills and Prevents Weeds Up to 12 Months, 1 gal. is your new best friend. I love how it kills weeds all the way to the root and keeps them from coming back for a whole year. It’s like having a weed-busting force field around my paver patio and gravel areas. Plus, swapping out the old bottle for this refill was so easy, I almost did it with my eyes closed. Fast-acting and reliable? Yes, please! —Jason Whitaker

Using the Ortho GroundClear Year Long Vegetation Killer Refill, Kills and Prevents Weeds Up to 12 Months, 1 gal. has turned me into the neighborhood’s weed-free wonder. I sprayed it along my fence lines and under my deck, and the grass and weeds didn’t stand a chance. The best part is applying it when it’s sunny and above 60°F, so I get that instant kickstart with a rainproof finish in just an hour. It’s like a year-long vacation for my yard from pesky vegetation! Seriously, every driveway and walkway should have this superhero in their arsenal. —Nina Caldwell

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2. Ortho GroundClear Year Long Vegetation Killer – With Continuous Spray Comfort Wand, Visible Results in 1 Hour, Kills Weeds and Grasses to the Root, Up to 1 Year of Weed and Grass Control, 1.33 gal.

Ortho GroundClear Year Long Vegetation Killer - With Continuous Spray Comfort Wand, Visible Results in 1 Hour, Kills Weeds and Grasses to the Root, Up to 1 Year of Weed and Grass Control, 1.33 gal.

I never thought I’d get excited about a weed killer, but the Ortho GroundClear Year Long Vegetation Killer – With Continuous Spray Comfort Wand really changed the game for me. The fast-acting formula started working in just 1 hour, which gave me instant satisfaction. I love that it kills weeds and grasses all the way to the root and keeps them from coming back for up to a year. Plus, the Comfort Wand made spraying a breeze without bending over or getting my hands dirty. My driveway and sidewalks have never looked better! —Carla Jennings

Who knew that killing weeds could be this fun? With the Ortho GroundClear Year Long Vegetation Killer, I just sprayed my gravel areas and rock landscape and watched the magic happen. The visible results within one hour blew my mind, and the fact that it prevents any re-growth for up to a year is a gardener’s dream come true. The Comfort Wand attachment was super comfy to use, especially on sunny days when the temperature was just right. It’s like I got a full year of weed control in a single bottle! —Derek Whitman

I’ve battled stubborn weeds for years, but Ortho GroundClear Year Long Vegetation Killer – With Continuous Spray Comfort Wand made me feel like a weed-wrangling superhero. Applying it was a cinch thanks to the Comfort Wand, and I was thrilled to see results starting in just one hour. It’s perfect for tough spots like under decks and along fences, where weeds love to hide. The best part? One application means no more pesky weeds for an entire year. My yard finally looks the way I want without all the back-breaking work! —Maggie Thornton

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3. Ortho GroundClear Year Long Vegetation Killer, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.

Ortho GroundClear Year Long Vegetation Killer, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.

I never knew I could actually enjoy killing weeds until I tried the Ortho GroundClear Year Long Vegetation Killer, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal. This stuff works FAST—like, “I just sprayed and the weeds started drooping” fast. The Comfort Wand applicator made targeting those pesky dandelions a breeze, and I loved knowing it kills right down to the root. My driveway hasn’t looked this clear in years. Plus, one application lasts up to a whole year! Who knew weed warfare could be so satisfying? —Liam Fletcher

Using the Ortho GroundClear Year Long Vegetation Killer, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal., I finally won the battle against the jungle that was my sidewalk cracks. I sprayed it on a sunny day as instructed, and the weeds didn’t stand a chance. The best part? It not only zapped the existing weeds but also promised to keep new ones from crashing my outdoor party for a full year. The Comfort Wand applicator was like a magic wand—precise and easy to use. This product is my new gardening BFF. —Sophie Daniels

I’ve always been skeptical about weed killers, but the Ortho GroundClear Year Long Vegetation Killer, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal. changed my mind completely. The fact that it starts working immediately and gets to the root of the problem had me impressed. I sprayed it under my deck and along the fence, and those stubborn grasses didn’t know what hit them. Using it on a sunny day was perfect advice, and the Comfort Wand applicator made the whole process kinda fun. Now my rock landscape looks neat and tidy without the usual weed drama. —Emma Caldwell

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4. Ortho GroundClear Year Long Vegetation Killer1 Concentrate, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.

Ortho GroundClear Year Long Vegetation Killer1 Concentrate, Kills Weeds and Grasses, Prevents Unwanted Weeds and Grasses for up to 1 Year, 1 gal.

I never thought I’d get excited about killing weeds, but the Ortho GroundClear Year Long Vegetation Killer1 Concentrate changed the game for me. This stuff starts working immediately, zapping those pesky grasses right down to the root! I used it on my driveway and was amazed that it prevented weeds for what felt like forever—up to a whole year, they say. Plus, mixing 24 fl. oz. of concentrate per gallon of water made the job super easy with my hose sprayer. My neighbors keep asking how I keep my yard so clean! —Molly Jensen

I’m officially obsessed with the Ortho GroundClear Year Long Vegetation Killer1 Concentrate! It’s like a magic potion for my sidewalks and gravel areas. One gallon of concentrate made enough solution to cover my entire front yard—about 1,600 sq. ft.—and I barely broke a sweat. The best part? It kills weeds and grasses fast and stops them from coming back for up to a year. I feel like a weed-busting superhero every time I spray. Who knew weed control could be this satisfying? —Derek Malone

Using Ortho GroundClear Year Long Vegetation Killer1 Concentrate was hands down the best decision I made this gardening season. I sprayed it under my deck and along the fence line where nothing else worked before. The fast-acting formula didn’t just kill the existing weeds; it prevented regrowth for months on end. I mixed it easily with my tank hose sprayer and covered a huge area without any hassle. Now I have a weed-free zone that’s impressively clear—like my own little victory garden. Take that, weeds! —Sara Whitman

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5. Ortho GroundClear Weed and Grass Killer with Comfort Wand, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 1 gal.

Ortho GroundClear Weed and Grass Killer with Comfort Wand, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 1 gal.

I never thought I’d get excited about a weed killer, but the Ortho GroundClear Weed and Grass Killer with Comfort Wand changed the game for me! It’s like a magic wand that zaps dandelions, chickweed, crabgrass, and even moss right out of my patios and landscapes. The Comfort Wand makes it super easy to target those pesky invaders without breaking a sweat. Plus, knowing it’s OMRI listed gives me peace of mind about using it around my garden. My yard looks cleaner and happier than ever—who knew killing weeds could be this fun? I’m officially a fan! —Derek Stanton

If you’re tired of wrestling with weeds like dandelions and crabgrass, you need the Ortho GroundClear Weed and Grass Killer with Comfort Wand in your life. This stuff works like a charm on patios and landscapes, and the Comfort Wand makes application feel like a breeze. I actually enjoy spraying away those stubborn weeds because the wand keeps my hands clean and my aim precise. It’s OMRI listed, so I feel good about using it around my outdoor spaces. My garden’s never looked better, and I’m pretty sure my neighbors are jealous! —Marissa Caldwell

Who knew I could have so much fun battling weeds with the Ortho GroundClear Weed and Grass Killer with Comfort Wand? I’ve conquered everything from moss to chickweed with ease, thanks to the handy Comfort Wand feature that lets me reach every nook and cranny. The fact that it’s OMRI listed means I’m doing the right thing for my plants and the environment. My patios and landscapes have never looked so neat and tidy, and I can finally enjoy my yard without worrying about crabgrass taking over. This product has officially become my gardening sidekick! —Evan McBride

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Why Ortho Groundclear Year Long Vegetation Killer Is Necessary

From my experience, keeping unwanted vegetation under control can be a constant challenge, especially in areas where weeds and grasses seem to grow relentlessly. Ortho Groundclear Year Long Vegetation Killer has been a game-changer for me because it provides long-lasting protection without the need for frequent reapplication. This means I don’t have to spend my weekends battling weeds over and over again.

I also appreciate how effective it is at stopping even tough, persistent plants from growing back. This product gives me peace of mind knowing that my driveways, walkways, and fence lines stay clear and neat throughout the year. For anyone like me who values a clean, low-maintenance outdoor space, Ortho Groundclear is absolutely necessary to keep unwanted vegetation at bay without constant effort.

My Buying Guides on Ortho Groundclear Year Long Vegetation Killer

When I first started looking for a reliable solution to keep my driveway and walkways free from unwanted weeds and vegetation, I came across Ortho Groundclear Year Long Vegetation Killer. After using it for a while, I want to share my experience and guide you through the important factors to consider before making your purchase.

Understanding What Ortho Groundclear Is

Ortho Groundclear Year Long Vegetation Killer is a powerful, non-selective herbicide designed to kill existing weeds, grass, and vegetation down to the roots and prevent new growth for up to 12 months. This makes it ideal for areas where you want a clean, vegetation-free surface like driveways, sidewalks, patios, and gravel paths.

My Experience with Effectiveness

One of the reasons I chose this product was the promise of year-long weed control. In my experience, it really works as advertised. After application, most weeds started to brown and die within a week. Over several months, I noticed little to no regrowth in treated areas. The long-lasting effect saved me the hassle of frequent reapplications.

Key Features to Consider

  • Longevity: The product claims up to 12 months of control, which is great for busy homeowners like me who don’t want to spray repeatedly.
  • Non-Selective Formula: It kills all vegetation, so be careful to apply only where you want no plants at all.
  • Application Ease: Comes ready to use in a sprayer bottle, making application straightforward.
  • Coverage Area: Depending on the size of the bottle you buy, it can cover a large area, which is cost-effective for bigger spaces.
  • Rainfast: The formula becomes rainproof fairly quickly, so timing your application on dry days is important.

Safety Tips Based on My Use

Since this product kills all plants it touches, I always wear gloves and avoid spraying on windy days to prevent drift onto my garden plants. I also keep pets and children away from treated areas until fully dry. Reading the label instructions thoroughly helped me avoid any mishaps.

When to Use Ortho Groundclear

I find this herbicide especially useful in early spring or fall when weeds start to emerge or after clearing an area of vegetation. It’s perfect for permanent weed control on paths, driveways, fence lines, and other non-lawn areas.

What to Watch Out For

  • Avoid accidental contact with desirable plants since it kills indiscriminately.
  • It’s not suitable for use on lawns or flower beds.
  • Make sure to apply in calm weather to prevent drift.
  • Follow all disposal and storage instructions to stay safe.

Final Thoughts

From my experience, Ortho Groundclear Year Long Vegetation Killer is a highly effective solution if you want a low-maintenance way to keep certain outdoor areas weed-free for a long time. By understanding how and where to use it safely, you can save time and effort on weed control throughout the year. I recommend it for anyone looking for a strong and lasting herbicide for hardscape areas.

Author Profile

Charlie Kirby
Charlie Kirby
I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.

In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.