$11.94
Three-way broadleaf herbicide that kills 250+ lawn weeds to the root without harming grass. Ready-to-spray bottle, visible results within days, rainproof in about an hour.
Description
Dandelions, clover, chickweed and plantain all share the same weakness: they are broadleaf plants growing in a lawn of grass, and selective chemistry can exploit that difference. Ortho WeedClear Lawn Weed Killer pairs three proven actives, 2,4-D, MCPP and dicamba, so it kills more than 250 listed weeds down to the root while the turf keeps growing.
Treated weeds usually show curling within days, and the spray is rainproof in about an hour, which makes timing around spring weather far less of a gamble. The ready-to-spray bottle needs no mixing or measuring. For whole-lawn coverage, the same formula is sold as a concentrate for hose-end sprayers, so the chemistry scales with the yard. It suits most cool- and warm-season lawns with the usual broadleaf mix.
Key Features
Three-Way Herbicide Blend
WeedClear combines three proven broadleaf herbicides in one bottle: 2,4-D, MCPP and dicamba. Each active attacks the weed through a slightly different route, which is why the three-way formula handles such a wide range of lawn weeds and keeps working where a single-ingredient spray often stalls. It is the same basic chemistry lawn professionals have relied on for decades, packaged for home use.
Kills 250+ Broadleaf Weeds to the Root
The label list runs past 250 weeds, including the ones that take over real lawns: dandelions, clover, chickweed and plantain. Just as important, the herbicide moves down into the root system instead of only burning the leaves. A dandelion that loses its top growth but keeps its taproot is back within weeks. Ortho WeedClear is formulated to finish the whole plant.
Fast Visible Results, Rainproof in About an Hour
Treated weeds usually show visible curling within days, and the spray starts working on contact. Once it has been on the leaf for about an hour, rain will not wash the treatment away, so a passing shower does not undo your work. That short rainproof window makes it far easier to fit an application around unsettled spring weather.
Ready-to-Spray Convenience
This bottle needs no mixing, no measuring and no separate sprayer for spot work. Pick it up, spray the weeds you can see, and put it back on the shelf. For whole-lawn coverage, Ortho also sells the same formula as a concentrate for hose-end sprayers, so the product scales from a dozen dandelions to a full yard without changing chemistry.
Product Description
If you want one bottle that handles the average lawn’s weed problems, this is the one we point to first. Ortho WeedClear balances power, price and availability better than anything else in our guide. It is the bottle for the homeowner who does not want to become a herbicide expert: identify the weed, spray it, and watch it curl and die over the following days.
This description is based on the manufacturer’s specifications and owner feedback. The pattern in that feedback is consistent: quick visible action on common broadleaf weeds, easy handling, and reliable root kill on the first pass for most weeds. Tough perennials may need a second application, which is normal for every product in this category.
Benefits of Using This Product
The main benefit is selectivity. Ortho WeedClear exploits the biological difference between broadleaf weeds and grass, so it removes the weeds while your turf keeps growing into the space they leave. There is no reseeding bare patches left by a non-selective spray, and no yellow scars across the lawn.
There is also a time benefit. A fast rainproof window, visible results within days and no mixing for spot treatment mean a weed walk around the yard takes minutes. Lawns stay ahead of the weeds instead of falling behind, and a lawn that stays thick and fed is itself the best long-term weed defense.
Specifications
| Type | Post-emergent selective herbicide, ready-to-spray liquid |
| Active ingredients | 2,4-D, MCPP, dicamba |
| Kills | 250+ broadleaf weeds, including dandelion, clover, chickweed, plantain |
| Rainproof | About 1 hour |
| Size | 32 fl oz ready-to-spray bottle |
| Safe on | Most cool- and warm-season lawns (check the label for your grass type) |
| Best for | Whole-lawn broadleaf weed control and spot treatment |
How to Use
- Read the label first and confirm your grass type is listed. Rates and restrictions are printed there for a reason.
- Mow 2 to 3 days before spraying, not the same day. Weeds need leaf surface to absorb the spray.
- Spray on a calm, dry morning with no rain expected for 24 hours. Wind causes drift, and drift burns flowers and garden plants.
- Wet the weed leaves evenly without drenching. Spot-spray individual weeds where you can instead of blanket spraying the whole lawn.
- Wait 24 to 48 hours before mowing or watering so the herbicide can move into the roots, and keep people and pets off the lawn until the spray has dried completely.
Why Choose Ortho WeedClear?
Because it is the balanced choice. Stronger professional concentrates exist, and cheaper generics exist, but WeedClear sits where most homeowners actually live: proven three-way chemistry, real root kill, a rainproof window short enough to work around the weather, and a bottle that asks nothing of you beyond spraying. Based on its specifications and owner feedback, it is the safest first recommendation for a typical lawn with typical weeds.
Frequently Asked Questions
Will Ortho WeedClear kill my grass?
Used at label rates on a listed grass type, no. It is a selective herbicide designed to kill broadleaf weeds while leaving turf unharmed. Damage almost always traces back to over-applying, spraying stressed grass in high heat, or using it on a grass type the label excludes. More is not better with any herbicide.
How fast will I see results?
Most weeds show visible curling within days, with full die-off following as the herbicide reaches the roots. Deep-rooted perennials are slower and may need a second application 10 to 14 days later.
Can I use it on St. Augustine grass?
Not this formula. St. Augustine is sensitive to standard three-way blends, and Ortho makes a separate Southern formula for it. Check the label for your exact grass type before you spray anything.
Is it safe around kids and pets?
Keep people and pets off the treated area until the spray has dried completely; 24 hours is the conservative standard for conventional lawn sprays. Always follow the label directions for your product and situation.
Final Verdict
On its specifications and owner feedback, Ortho WeedClear is the best all-round lawn weed killer for most homes: broad coverage, genuine root kill, fast action and no mixing for spot work. Best for: cool- and warm-season lawns with the usual mix of dandelions, clover and other broadleaf weeds. Skip if: your lawn is St. Augustine, where you need the Southern formula instead.
Want to compare it with the other weed killers before you buy? Read our full guide: 10 Best Weed Killers for Lawns That Won’t Kill Grass




