Creeping Charlie (ground ivy) laughs at most basic weed killers, turning a healthy lawn into a patchy, mint-scented battlefield. Stopping this aggressive broadleaf requires a postemergence herbicide with a specific arsenal of active ingredients that can penetrate its waxy leaves and kill the root system without torching your turf.
I’m Mohammad Maruf — the founder and writer behind Gardening Beyond. I’ve spent countless hours dissecting the chemistry of selective herbicides, analyzing real-world application reports for invasive weeds like wild violet and ground ivy, and cross-referencing active ingredient ratios to find which products actually deliver on their label claims for creeping Charlie.
Whether you are rehabbing a neglected lawn or conducting a targeted spot-spray mission, the right formula makes the difference between temporary wilting and total eradication. This guide breaks down the top-rated selective concentrates, comparing their active ingredient profiles and application strategies to help you find the most effective postemergence broadleaf herbicide for creeping charlie.
How To Choose The Best Postemergence Broadleaf Herbicide For Creeping Charlie
Not all weed killers are built for ground ivy. The plant’s waxy, scalloped leaves repel many standard 2,4-D-only formulations, leading to superficial burn and rapid regrowth. To permanently knock back creeping Charlie, you need a product that specifically lists it on the label and contains the right chemistry.
Active Ingredient Profile: The Triclopyr and Dicamba Advantage
The most effective formulas for creeping Charlie leverage triclopyr and/or dicamba. Triclopyr mimics natural plant growth hormones, causing uncontrolled cell division that destroys the vascular system from leaf to root. Dicamba, often paired with 2,4-D or MCPA, provides systemic translocation deep into the root network. A four-way combination including sulfentrazone or carfentrazone adds contact burn that speeds up visible damage.
Check for “Ground Ivy” or “Creeping Charlie” on the Label
If the label says “controls over 200 broadleaf weeds” but doesn’t list Glechoma hederacea by name, proceed with caution. Many budget-friendly products claim broad control but fail on tough perennials. The most reliable formulations list creeping Charlie or ground ivy explicitly in the controlled weeds table.
Surfactant Strategy and Application Timing
Creeping Charlie’s waxy leaves need a non-ionic surfactant to break surface tension and help the herbicide droplets stick and penetrate. Apply when temperatures are between 60-85°F and the weed is actively growing — early fall is ideal because the plant is moving carbohydrates to its roots, pulling the herbicide with it.
Quick Comparison
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| Model | Category | Best For | Key Spec | Amazon |
|---|---|---|---|---|
| Ferti-lome Weed Free Zone | Premium | Fast creeping Charlie knockdown | 32 oz, Dicamba-based | Amazon |
| Nufarm Change Up | Premium | Warm-season grass safety | 32 oz, MCPA + Fluroxypyr | Amazon |
| Select Source Triad TZ | Mid-Range | Four-way broadleaf attack | 32 oz, 4 active ingredients | Amazon |
| SpeedZone EW Lawn Weed Killer | Mid-Range | Fast visual results | 20 oz, Carfentrazone included | Amazon |
| PBI/GORDON Trimec | Premium | Large area coverage | 1 gallon, Trimec formula | Amazon |
| Alligare Triclopyr 4 | Budget | Brush and woody vine control | 1 qt, Triclopyr concentrate | Amazon |
| Southern Ag Crossbow | Budget | High-volume total area | 1 gallon, Triclopyr + 2,4-D | Amazon |
In‑Depth Reviews
1. Ferti-lome (10525) Weed Free Zone (32 oz)
Ferti-lome Weed Free Zone is the product that keeps appearing in owner reports as the one that actually works on creeping Charlie. Multiple verified reviews specifically mention that this is the only product that took down established ground ivy overnight, with visible wilting within hours and full death in under five days. The dicamba-based formula penetrates the waxy leaf surface that simpler 2,4-D mixes often bounce off.
At 32 ounces, the concentrate covers a substantial area, and users report that a little goes a long way — even when they had to double the recommended rate for heavy clover infestations. Adding a drop of dish soap to the tank improves adhesion on those glossy leaves. It is labeled safe for Kentucky bluegrass, Bermuda, and Zoysia when applied at the correct dilution.
The only consistent complaint is that the recommended dosage on the label can be too weak for mature ground ivy patches; users frequently mix at 1.5x to 2x strength. A second application three weeks later is often necessary for complete eradication. That said, for pure creeping Charlie elimination speed, this formula sets the bar.
What works
- Fastest visual results for creeping Charlie — wilt within hours
- Strong dicamba concentration penetrates waxy leaves
- Safe on most common cool- and warm-season turfgrasses
What doesn’t
- Label rate may require doubling for mature ground ivy
- Price is high relative to generic triclopyr options
- No integrated measuring cup on the bottle
2. Nufarm Change Up, Premium Selective Herbicide (32 oz)
Nufarm Change Up is a premium selective herbicide that many professional turf managers turn to when the target is broadleaf weeds in warm-season grasses. The active ingredient stack — 51% MCPA, 6% fluroxypyr, and 4.17% dicamba — provides broad-spectrum control of over 200 weeds while maintaining a wide safety margin on St. Augustinegrass, Centipedegrass, and Zoysiagrass.
User reports highlight clover cleanup in about a week with no damage to the underlying lawn. The MCPA component acts as a systemic growth regulator that moves through the plant’s vascular system, while fluroxypyr adds activity on hard-to-kill species like oxalis and chickweed. One reviewer noted that a yard full of clover disappeared within ten days, leaving healthy grass underneath.
The downsides are that the 32-ounce size is not the most economical for large acreage, and you should not apply to freshly cut turf. The product needs leaf surface to work, so mowing before application reduces effectiveness. You will need a surfactant added to the tank mix, as the formulation does not include one built-in.
What works
- Excellent safety profile for St. Augustine and Centipede grass
- Controls over 200 broadleaf weed species
- Fast systemic translocation with visible results in 5-10 days
What doesn’t
- Requires separate surfactant purchase for best performance
- Not the most concentrated option for very large lawns
- Best results require avoidance of fresh mowing before spray
3. Select Source Triad TZ | 4-Way Combination Herbicide (Quart)
Triad TZ is a four-way combination that brings 2,4-D, dicamba, triclopyr, and sulfentrazone to the fight. The sulfentrazone component provides soil activity that helps suppress yellow nutsedge and other emerging weeds, while the triclopyr and dicamba handle the established creeping Charlie. Users report that mixing with a non-ionic surfactant and mesotrione (for additional bleaching activity) creates a comprehensive lawn rescue tank mix.
One detailed user report from Pennsylvania applied this over bluegrass/rye in early spring at 45-50°F and saw 95% knockdown of clover and other broadleaf weeds within a week. The concentrate is extremely effective — one-third of the quart bottle covered 6,000 square feet, making it economically efficient for medium-sized lawns.
The main drawback is the smell. Multiple reviews note the odor is strong and lingers for hours after application. A few bottles arrived leaking in shipping due to cap defects. And while the four-way mix is powerful, it requires careful mixing — overshooting the rate can cause temporary discoloration on sensitive grass varieties.
What works
- Four active ingredients for multi-pathway weed death
- Includes sulfentrazone for nutsedge suppression
- Economical concentrate — high coverage per bottle
What doesn’t
- Strong chemical odor during and after application
- Risk of leaking during shipping from cap defects
- Requires careful measurement for grass safety
4. SpeedZone EW Lawn Weed Killer (20 oz)
SpeedZone EW is formulated for rapid visual feedback. The inclusion of carfentrazone-ethyl, a contact herbicide, causes visible curling and browning of weed leaves within hours of application, even in cool weather. This is a major confidence-booster for homeowners who want to see proof the product is working. It controls over 90 listed weeds including ground ivy, spurge, and goosegrass.
Users report full weed death in about two days for most broadleaf weeds, and the product is rainfast in just three hours — a practical advantage for unpredictable weather. It is labeled for Kentucky bluegrass, perennial ryegrass, tall fescue, Bermuda, and Zoysia. The 20-ounce bottle treats roughly 5,000 to 10,000 square feet depending on weed density.
The most significant limitation is that the contact action from carfentrazone can cause temporary yellowing on the grass itself if overapplied. While the grass typically recovers within a week, spray coverage must be precise. One user noted that spurge reappeared within two months, requiring a follow-up treatment.
What works
- Visible weed curling within hours; full death in 2 days
- Rainfast in only 3 hours — great for unpredictable weather
- Effective in cooler temperatures down to 50°F
What doesn’t
- Carfentrazone can temporarily yellow grass if overapplied
- Some weeds (spurge) may regrow within 2 months
- Small 20 oz bottle size for the price
5. PBI/GORDON Trimec Lawn Weed Killer (1 gallon)
PBI/GORDON Trimec is a classic name in selective postemergence weed control, and the one-gallon jug delivers excellent value for homeowners managing larger properties. With a coverage range of 32,000 to 64,000 square feet, this is the most economical option for blanket lawn applications. The Trimec formula is a balanced blend of 2,4-D, MCPP, and dicamba that provides reliable control of ground ivy when applied at the higher end of the rate range.
User reports consistently call it the best weed killer they have used over decades of lawn care. On creeping Charlie, multiple reviewers report seeing results in 2-3 days with complete death within a week. The 1-gallon size makes it easy to measure and mix for multiple tank loads without running out mid-application.
The formula is designed for cool-season grasses primarily. One user reported receiving a different brand variant (Ferti-lome Weed-Out) as a substitute, which performed identically. Some long-time users mention that for very tough perennial weeds, the Trimec portion needs to be tripled, which reduces the coverage value.
What works
- Best cost-per-square-foot for large lawns
- Proven Trimec formula effective on ground ivy
- Large 1-gallon jug reduces need for frequent repurchase
What doesn’t
- Best suited for cool-season turf; caution with warm-season
- May require higher than label rate for mature creeping Charlie
- Shipping weight and volume can be unwieldy
6. Alligare Triclopyr 4 Herbicide (1 QT)
Alligare Triclopyr 4 is a straight triclopyr amine concentrate, meaning it is a raw ingredient rather than a consumer-formulated lawn mix. This is a powerful tool for spot-spraying creeping Charlie patches, but it requires careful handling because it is non-selective at full strength — it will kill grass if overapplied. Many experienced users recommend mixing at 50% of the label rate for home lawn use to avoid total turf destruction.
User reviews confirm its effectiveness on tough vegetation. One user reported that at half the label strength it killed creeping vetch, and at full strength it even took down Yucca plants. The 1-quart size covers up to 0.16 acres and is ideal for small patch treatment of ground ivy, poison ivy, and brush.
The serious limitation is that there is no selective grass protection built in. You must spot-spray the individual weed leaves, not broadcast over the lawn. Measuring for a 1-gallon sprayer is tricky due to the high concentration. This is a great option for targeted treatments but not for blanket lawn applications.
What works
- High-purity triclopyr for maximum potency on tough weeds
- Effective on woody vines, poison ivy, and brush beyond lawn weeds
- Budget-friendly entry price for the active ingredient
What doesn’t
- Non-selective at label rate — will damage or kill grass
- Requires precise measurement and careful spot application
- No surfactant or turf protection additives included
7. Southern Ag Crossbow Specialty Herbicide (1 gallon)
Southern Ag Crossbow is a specialty brush and weed herbicide with a triclopyr + 2,4-D base. It is designed for controlling woody plants, vines, and broadleaf weeds in non-crop areas, fence lines, and pastures — not primarily for lawns. However, many users have successfully used it for creeping Charlie because the triclopyr component is notoriously tough on ground ivy.
The 1-gallon jug makes up to 96 gallons of spray solution, covering up to 2.23 acres. This is by far the most economical option for large-scale property management. User reports note that it killed creeping Charlie effectively, with visible results within 48 hours and complete death in a week. One caution: it killed all vegetation in the sprayed zone except spider lilies, confirming its broad-spectrum nature.
The trade-off is that Crossbow is not selective on turf. You cannot broadcast it over a desirable lawn of bluegrass or fescue without causing damage. It should be used as a spot treatment on individual weed clumps, or in areas where you are clearing vegetation entirely. The strong odor is another negative, and it requires a surfactant for best results on waxy leaves.
What works
- Extremely economical — treats over 2 acres per gallon
- Triclopyr + 2,4-D combo is lethal on creeping Charlie
- Works on woody brush, vines, and tough perennial weeds
What doesn’t
- Not selective — will kill any desirable grass it contacts
- Requires surfactant addition for waxy leaf penetration
- Strong odor and requires full PPE for safe application
Hardware & Specs Guide
Triclopyr Concentration
The percentage of triclopyr (as the amine or ester) is the single most important spec for creeping Charlie control. Products with at least 8-10% triclopyr demonstrate systemic movement through the plant’s root system, providing faster kill and longer-lasting suppression. Lower concentrations may require multiple reapplications to achieve the same result.
Surfactant Compatibility
Creeping Charlie’s waxy leaf surface requires a non-ionic surfactant (NIS) at a rate of 0.25-0.5% v/v to break surface tension. Some premium products like SpeedZone include built-in surfactants; most concentrates do not. You will achieve significantly better uptake by adding a dedicated surfactant to the tank mix.
FAQ
When is the best time of year to apply a postemergence herbicide for creeping Charlie?
Will a 2,4-D only product kill creeping Charlie?
How long after spraying can I mow my lawn?
Can I use a postemergence herbicide on creeping Charlie in my flower beds?
Final Thoughts: The Verdict
For most gardeners battling a creeping Charlie invasion in their lawn, the postemergence broadleaf herbicide for creeping charlie winner is the Ferti-lome Weed Free Zone because it delivers the fastest and most reliable knockdown specifically on ground ivy, with visible results in hours and full death within days. If you manage warm-season grass like St. Augustine and need a formula that won’t cause damage, grab the Nufarm Change Up. And for large-scale property owners who need the most economical coverage, nothing beats the per-gallon value of the PBI/GORDON Trimec.







