Best Herbicides for Controlling Dollarweed in Lawns and Turf 2025
Dollarweed is a common broadleaf weed affecting many American lawns and turf areas, particularly in warm climates. Effectively managing dollarweed requires the right herbicide that targets this stubborn weed without harming your grass. In this guide, we review five top-rated herbicides known for their efficiency against dollarweed. Below is a summary table outlining key details of each option for quick comparison.
| Product Name | Brand | Key Features |
|---|---|---|
| Hi-Yield Atrazine Weed Killer | VPG | Atrazine-based, controls annual bluegrass, chickweed; suitable for St. Augustine and Centipede grass |
| Image Weed Killer Concentrate 32 Oz. | Central Garden & Pet Co | Kills tough weeds including dollarweed, dandelion; fast acting on broadleaf weeds |
| Ortho WeedClear Lawn Weed Killer Concentrate | Ortho | Kills over 250 weeds including dollarweed, clover, dandelions; use in spring, summer, fall |
| ITS Supply T-Zone Turf Herbicide – 1 Quart | PBI / Gordon | Contains Triclopyr, 2,4-D, Dicamba & Sulfentrazone; designed for residential and commercial turf |
| Quali-Pro Quinclorac 75 DF Selective Herbicide | Quali-Pro | Selective herbicide effective against dollarweed and multiple weeds; suitable for turf and sports fields |
Image Weed Killer Concentrate for Dollarweed
Image Weed Killer Concentrate is designed for broad-spectrum control targeting tough weeds in lawns, including dollarweed, dandelion, chickweed, clover, and spurge. It kills weeds at the root for longer-lasting results, making it effective for established warm-season and cool-season turfgrasses. Its fast-acting formula means you can see results within hours, which helps lawn care routines move efficiently. The product is primarily aimed at broadleaf weed control to maintain healthy turf.
Ortho WeedClear Lawn Weed Killer Concentrate
This Ortho WeedClear product controls over 250 listed weeds, including dollarweed, clover, dandelion, and chickweed, by targeting broadleaf weeds in all growth stages. It is suitable for application in spring, summer, and fall, especially when weeds are actively growing and young. The formula is intended for use on lawns and turf to keep broadleaf weeds under control without damaging grass species typically found in American yards.
Hi-Yield Atrazine Weed Killer for Lawns
The Hi-Yield Atrazine Weed Killer features 4.00% atrazine as its active ingredient, effective against weeds such as annual bluegrass and chickweed. It is specifically formulated for use on St. Augustine and Centipede grass, popular turfgrasses prone to dollarweed infestation. Atrazine works by interfering with photosynthesis in targeted weeds, allowing selective control without compromising lawn health, making it ideal for homeowners focused on specific grass types.
ITS Supply T-Zone Turf Herbicide – Multi-Ingredient Formula
This ITS Supply T-Zone Turf Herbicide combines multiple active ingredients including Triclopyr, 2,4-D, Dicamba, and Sulfentrazone for broad and effective control of difficult weeds such as dollarweed and yellow nutsedge. Suitable for residential, commercial, and golf turf sites, it offers versatility across different lawn care needs. The multi-ingredient design targets a wider weed spectrum while maintaining lawn grass health, useful for demanding weed control situations.
Quali-Pro Quinclorac 75 DF Herbicide for Dollarweed
The Quali-Pro Quinclorac 75 DF Selective Herbicide uses quinclorac as its active component to provide effective control over a broad range of weeds, with proven efficacy against dollarweed, crabgrass, clover, dandelion, and foxtail. It serves commercial and residential turfgrass, golf courses, and sports fields. Its selective action ensures lawn grasses remain unharmed while specifically targeting unwanted weeds, making it favorable for large-scale turf management.
Buying Guide: Choosing the Right Herbicide for Dollarweed Control
When selecting an herbicide to combat dollarweed, consider the following key factors for best results:
- Active Ingredients: Products containing quinclorac, atrazine, or triclopyr tend to target broadleaf weeds like dollarweed effectively. Multi-ingredient formulas may offer wider weed spectrum control.
- Lawn Type Compatibility: Ensure the herbicide is safe for your specific turfgrass—St. Augustine, Centipede, or other warm/cool-season grasses—as some chemicals can damage sensitive lawns.
- Usage Timing: Application during early weed growth phases (spring to fall) improves control efficacy. Some herbicides allow use during seeding or overseeding.
- Residue and Persistence: Consider how long the herbicide remains active in the soil, especially if planting new grass or flowers afterward.
- Application Method and Rate: Concentrate vs. ready-to-use sprays may differ in ease of use and coverage. Follow label directions closely for dosage and safety precautions.
- Target Weed Range: For lawns with multiple weed species besides dollarweed, broad-spectrum herbicides can simplify treatment efforts.
- Environmental Considerations: Select herbicides that align with your preference for chemical use and minimize impact on beneficial plants and animals.
By weighing these factors, homeowners and turf professionals can identify the most suitable herbicide to effectively control dollarweed and maintain lush, healthy lawns.