If you've got creeping charlie in your yard, you already know how frustrating it is. This low-growing, mint-scented weed spreads aggressively through shaded and semi-shaded lawns, roots at every node, and laughs at most DIY treatments. In Minnesota, it's one of the top weed complaints from homeowners in Shoreview, White Bear Lake, Maplewood, and across Ramsey County.
Here's what actually works — and why timing is everything.
What Is Creeping Charlie?
Creeping charlie (Glechoma hederacea), also called ground ivy, is a low-growing perennial broadleaf weed in the mint family. It spreads through both seeds and creeping stems (stolons) that root wherever they touch soil. Once established, it forms dense mats that crowd out grass and resist most herbicides.
Why it thrives in Minnesota:
- It tolerates shade better than most turfgrasses — it loves the filtered light under trees
- It survives Minnesota winters easily as a perennial
- Moist, fertile soil (common in well-maintained Twin Cities lawns) is actually ideal for it
- Lawn mowers spread it by cutting and dispersing stem fragments
The frustrating part: creeping charlie can be in your lawn for years before you notice it spreading beyond a small patch — and by then, it's already well established.
When to Treat Creeping Charlie in Minnesota
Timing your treatment is the most important factor in getting results. Creeping charlie has two ideal treatment windows in Minnesota:
Fall (Best Window — September to October)
Fall is by far the most effective time to treat creeping charlie. Here's why:
- Creeping charlie is moving nutrients down into its roots in preparation for winter
- Herbicide applied to leaves in fall gets translocated down into the root system
- You kill the roots — not just the visible growth above ground
- Triclopyr-based herbicides are significantly more effective when applied during this downward flow
Spring (Second Window — April to May)
Spring also works, especially when creeping charlie is actively growing and temperatures are consistently above 50°F. Spring treatment won't be quite as thorough as fall, but it's highly effective at reducing pressure before the growing season kicks in.
Summer treatments are generally less effective — creeping charlie is stressed and not actively transporting nutrients in the same way, so herbicide uptake is reduced.
What Treatments Actually Work
Triclopyr — The Most Effective Option
Triclopyr is the active ingredient that works best against creeping charlie. It's a selective broadleaf herbicide that targets creeping charlie, ground ivy, and similar weeds without harming established turfgrass when applied correctly.
Look for products containing triclopyr alone or in combination with 2,4-D and MCPP (often labeled as "three-way" broadleaf herbicides). Follow label instructions carefully — application rate, temperature restrictions, and re-seeding intervals vary by product.
What Doesn't Work Well
- Pulling by hand — effective only for small infestations caught early; re-growth from remaining stolons is almost guaranteed for established patches
- Standard broadleaf herbicides with 2,4-D only — some efficacy, but creeping charlie is more resistant to 2,4-D alone than to triclopyr
- Baking soda treatments — a common internet suggestion with limited real-world efficacy; may harm your turfgrass more than the weed
Multiple Applications Are Usually Required
For moderate to heavy infestations, plan for at least two treatments — often a spring application followed by a fall application in the same year. Severely affected areas may require 2–3 seasons of consistent treatment before creeping charlie is fully suppressed.
How to Support Your Lawn After Treatment
Eliminating creeping charlie creates bare patches that need to be filled — otherwise, other weeds will move in. After successful treatment:
- Rake out dead material — remove the dead thatch to expose soil
- Overseed thin or bare areas — overseeding with a shade-tolerant grass blend is critical in the shadier spots where creeping charlie tends to thrive
- Fertilize — a well-fed lawn is better competition for weeds; a spring fertilizing program helps turf fill back in quickly
- Address the root cause — if shade is extreme, consider whether turfgrass is the right solution for that area, or whether improving drainage, thinning trees, or using ground cover alternatives makes more sense
Why DIY Creeping Charlie Treatment Often Falls Short
Most homeowners who try to tackle creeping charlie on their own run into the same issues:
- Wrong product (not triclopyr-based)
- Right product, wrong timing (summer applications)
- Correct timing, but single application on a heavy infestation
- Treating the visible weed without addressing the conditions that let it establish
Professional weed control in the Twin Cities uses commercial-grade triclopyr formulations that aren't available on retail shelves, timed to optimal soil temperatures and plant activity. Lawnworks technicians have treated creeping charlie in thousands of Twin Cities lawns across Shoreview, White Bear Lake, Maplewood, and beyond.
Get Rid of Creeping Charlie This Season
The spring window for creeping charlie treatment is open now. If you've been watching it spread across your lawn for a year or two, this is the season to get ahead of it — before it expands through summer and becomes an even larger restoration project in fall.
Lawnworks is locally owned, licensed by the Minnesota Department of Agriculture, and has earned a 4.9/5 rating from 200+ Twin Cities homeowners since 2016.
Get a free estimate for weed control — enter your address and we'll tell you exactly what treatment your lawn needs. Or call us at (612) 399-9482, Mon–Fri 8am–6pm, Sat 9am–4pm.
Serving Shoreview, White Bear Lake, Maplewood, and 67+ Twin Cities communities.