FREE Lawn Care Guide
when you sign up for our emails >>>>
Lesco
Couldn't load pickup availability
Powerful Post-Emergent Crabgrass & Weed Killer
LESCO® Quin-Way™ 1.5L is a professional-grade, selective post-emergent herbicide designed to eliminate tough grassy and broadleaf weeds like crabgrass, clover, and dandelion. Whether you're a homeowner maintaining a beautiful lawn or a landscape professional, Quin-Way delivers visible results fast—without harming most desirable turf types.
Quin-Way™ contains 18.92% Quinclorac, a Group 4 herbicide that targets weeds at the root. It's absorbed through both leaves and roots and moves systemically throughout the plant, causing growth distortion and eventual death. You'll see twisting, yellowing, and die-off within days.
Note: Safe for use around seeding of tolerant grasses such as tall fescue, ryegrass, and Kentucky bluegrass. Not for use on St. Augustinegrass, centipedegrass, or desirable clovers.
Key | Value |
---|---|
Active Ingredient | Quinclorac 18.92% |
Lawn Types | Tall fescue, Bermuda, Zoysia, Kentucky bluegrass, Ryegrass |
Special Features | Great for targeting crabgrass |
Application Rate | 1.45 oz. per 1,000 sqft. |
Time to Apply | Spring, Summer, Fall |
Target Pests | Barnyardgrass Crabgrass Large Crabgrass Smooth Crabgrass Foxtail, giant Foxtail, green Foxtail yellow Kikuyugrass Signalgrass broadleaf Torpedograss |
Waiting Period to Seed | none |
Delivery System | Liquid |
Brand | Lesco |
For Use In | Turf Grass |
Quin-Way controls crabgrass, clover, dandelion, foxtail, bindweed, speedwell, and many other grassy and broadleaf weeds.
Yes, it’s safe to use during seeding on tolerant turf species like tall fescue, ryegrass, and Kentucky bluegrass. Check label timing guidelines.
Yes, adding methylated seed oil (MSO) is highly recommended for best results.
No. Quin-Way should not be used on St. Augustinegrass, centipedegrass, or lawns where desirable clovers are present.
Most users see visible symptoms like twisting or yellowing within days, with full control in 1–2 weeks.
when you sign up for our emails >>>>
Have a question or want to order over the phone? We’re here to help.
Sign up for our mailing list and we’ll let you know what products you should be applying each month. We aslo occasionally offer discounts exclusive to email subscribers.