Is the Ortho GroundClear Year Long Vegetation Killer worth it?
Worth it, for hardscape you never want green again
Why the weeds in your driveway cracks keep coming back
You've pulled the same clump of crabgrass out of the crack in your driveway three times this summer, and it's back for a fourth. That's the itch that sends people looking at ortho groundclear year long vegetation killer, something that promises to end the cycle instead of just answering it for a week. Kneel down by the gravel near the fence line and you'll see the same story starting again, a green thread pushing up through stone. The real question isn't whether a spray can kill what's there today. It's whether anything can stop what's coming back next spring.
How Ortho GroundClear's year long soil barrier actually works
Most weed sprays are contact killers. They burn back the leaf and stem you can see and stop there, so the soil underneath is clean the moment the plant dies, which is exactly why the next seed that blows in gets a fresh start. GroundClear works differently. Mixed at 24 fluid ounces per gallon of water, the solution binds into the top layer of soil once it's applied rather than washing through it, forming a barrier that blocks new germination for up to a year. That's what the year long name is actually describing: you're not just killing the crabgrass in the crack, you're telling anything that tries to grow there next month, or next spring, that the ground is closed for business.
The coverage math backs that up. A gallon of mixed spray at that ratio covers around 300 square feet, and one gallon jug of concentrate stretches to treat up to 1,600 square feet total, which tells you this is built for edges, cracks and gravel beds, not a whole yard. Because it's rainproof within an hour, you're not stuck chasing a dry weather window to get it to hold.
The flip side of that soil-binding trick is worth sitting with before you spray: it means nothing grows there, not weeds, not a tomato you plant next April. This is a tool for ground you've decided to give up on for good, not ground you might want back.
So the real choice isn't whether this kills weeds, plenty of sprays do that for less. It's whether you actually want that ground bare for a year. If the answer is yes, for the driveway crack, the gravel bed, the fence line, this is the tool built for exactly that job.
Who Ortho GroundClear Year Long is for, and who should skip it
Worth it if
- you have driveways, walkways, gravel beds, or fence lines you want bare for good
- you're fine giving up that ground to plants for up to a year
- you want one application instead of repeat spot treatments
Skip it if
- you might want to plant, reseed, or landscape that spot within the year
- the weeds are mixed into lawn or garden beds you want to keep
- you need spot-only, temporary control rather than season-long bare ground
Not for anywhere you want plants, grass, or a garden bed within reach of the treated soil.
The Ortho GroundClear Year Long Vegetation Killer verdict
If you've got hardscape you're tired of weeding all season, a driveway crack, a gravel bed, a fence line where nothing should grow, this is a quiet yes: mix it once and forget that stretch of ground for a while. If there's anything nearby you want to keep or plant later, even next spring, skip it there and reach for something that doesn't linger in the soil.
Picture that gravel strip a week after you spray it: the crabgrass browns off, the moss along the edge fades, and for the first time all summer you're not circling back with a hand trowel. That's the part worth sitting with, not the bottle, the free weekend it buys you. Once it's down, the ground handles itself for a season, and your yard time goes somewhere you'd actually choose.
Amazon shoppers rate it 4 out of 5 across 3,614 ratings. That is their number, not ours.
Before you go
Does Ortho Ground Clear really work for a year?
Yes, the label states it prevents regrowth on treated soil for up to a year, though actual results vary with rainfall, soil type and foot traffic.
How much ortho GroundClear year long per gallon of water?
Mix 24 fluid ounces of concentrate into one gallon of water, per the product's label instructions for tank sprayer application.
How long does ortho ground clear stay in the soil?
Up to a year, according to the label, which is also how long the treated ground is meant to stay free of new growth.
By the numbers
earn an unconditional yes at full priceOut of 113 lawn & garden products we have reviewed. This one is a yes with a condition attached.
other reviews field the same questionDoes Ortho Ground Clear really work for a year?
comes up across our lawn & garden coverage, not just here — one of the things worth settling before you choose.
Verdict datasetQuestion indexCC BY 4.0
Full spec sheet
| Brand | Ortho |
|---|---|
| Liquid Volume | 1 Gallons |
| Item Form | Liquid |
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