Answering the practical needs of homeowners and lawn care enthusiasts, this guide highlights the best weed killers for violets and other common broadleaf weeds. Each product is evaluated for efficacy, suitability for different grass types, and practical limitations. Perfect for those who want a targeted, root-level solution without harming their precious turf. The top picks include products for both concentrated applications and ready-to-use sprays, so you can choose based on your sprayer setup or preference for quick action.
| Product | Best For | Key Note |
|---|---|---|
| Ortho Weed B Gon Chickweed, Clover & Oxalis Killer | Spot treating stubborn weeds in lawns with cool-season grasses | Kills violets and other listed weeds to the roots when used as directed |
| Hi-Yield Triclopyr Ester | Active broadleaf weed control in ornamental turf | Good for annuals and perennials; bluegrass suppression possible |
| Monterey Spurge Power | Broadleaf weed control in warm and cool season lawns | Contains multiple actives for difficult broadleaf weeds |
| Southern Ag Amine 2,4-D Weed Killer | Economical option for broadleaf weeds in turf and pasture areas | Low use rate with wide coverage |
| Ortho WeedClear Lawn Ready-to-Spray | Quick hose-end solution for active weed control | Kills listed weeds down to the root with one application |
Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns Concentrate
Targeted, root-level weed control for lawns with cool- and warm-season grasses. Best for homeowners dealing with violets, creeping Charlie, oxalis, and similar broadleaf weeds. The concentrate is designed to kill listed weeds without harming most common turf grasses when used as directed.
Who it’s best for: Homeowners seeking a concentrated solution to tough broadleaf weeds in established lawns, especially when violets are a top concern. Why selected: Natural fit for treating violets among other listed weeds, with lawn-friendly performance when directions are followed. Caution: Requires proper dilution and timing to avoid turf stress in extreme heat or drought conditions.
Hi-Yield Triclopyr Ester
Broadleaf weed control with active ester chemistry, suitable for actively growing oxalis and wild violet. Works well in areas where tall fescue or perennial bluegrass blends are used and can be employed as part of a broader turf management plan.
Who it’s best for: Lawn owners fighting persistent broadleaf weeds in cool- and warm-season grasses or ornamental turf. Why selected: Effective on oxalis and violet; versatile across turf types. Caution: Not ideal for use on some ornamental plantings or stressed lawns; follow label rate and timing for best results.
Monterey Spurge Power
A post-emergent selective herbicide blend designed to control spurge, dandelion, oxalis, creeping Charlie, clover, wild violet, and other broadleaf weeds. Suitable for both warm- and cool-season lawns, including bluegrass and fescue blends.
Who it’s best for: Gardeners managing diverse broadleaf weed pressures in mixed lawns. Why selected: Three active ingredients provide broad-spectrum control. Caution: Requires careful measurement and application to avoid turf stress on sensitive grasses.
Southern Ag Amine 2,4-D Weed Killer
Economical broadleaf weed control suitable for turf, pastures, rangeland, and ditch banks. This amine formulation offers a low-use-rate approach to managing violets and other broadleaf species when applied within label guidelines.
Who it’s best for: Budget-conscious buyers with large lawn areas or pasture spaces needing broadleaf weed suppression. Why selected: Strong value per acre, useful in large-scale weed management. Caution: May affect desirable ornamental grasses if misapplied; adhere to labeled rates and watering-in recommendations.
Ortho WeedClear Lawn Weed Killer Ready-To-Spray
Ready-to-spray hose-end solution to kill listed lawn weeds, including dandelion, clover, chickweed, and creeping Charlie. Designed for rapid deployment with a standard hose bib and sprayer.
Who it’s best for: Homeowners seeking a fast, convenient application without a separate sprayer. Why selected: Quick action and wide coverage up to 5,000 sq. ft. Potential limitation: May require more frequent reapplication in heavily infested areas or under heat stress conditions. Avoid if you need precision application to ornamental beds adjacent to turf.
Bonide Chickweed, Clover & Oxalis Killer
128-ounce ready-to-use spray designed for broadleaf weed control, including chickweed, clover, and oxalis. Provides systemic action to help reduce regrowth in treated areas.
Who it’s best for: Large lawns or properties needing a ready-to-use option with minimal setup. Why selected: Readily applies to active weeds with less handling. Caution: Large-volume packaging may be more than needed for small lawns; ensure proper storage and disposal per label.
Bonide Chickweed, Clover and Oxalis Killer (16 oz Concentrate)
Concentrate formulation with systemic action designed to kill weeds to the roots and prevent regrowth. Contains triclopyr as part of its active mix for robust broadleaf control.
Who it’s best for: Users who prefer a concentrate to tailor dilution and coverage for specific lawn sizes. Why selected: Strong root-kill capability. Caution: Requires proper mixing and sprayer compatibility; follow label instructions to avoid turf injury.
Buying Guide: Key Considerations for Choosing a Weed Killer for Violets
- Grass type compatibility: Check if the product lists bluegrass, fescue, ryegrass, zoysia, buffalograss, or other varieties you have. Some formulations work better on certain species.
- Weed spectrum: Identify weeds present in your lawn. If violets are the primary target, prefer products that explicitly list violets or similar broadleaf weeds in their active ingredient scope.
- Concentrate vs. ready-to-use: Concentrates offer cost efficiency and customization, while ready-to-use sprays provide quick results with minimal setup.
- Application method: Hose-end sprayers, backpack sprayers, and tank sprayers have different usage instructions. Follow temperatures and timing guidelines to minimize turf stress.
- Season and temperature: Some products work best when actively growing weeds and moderate temperatures. Heat stress can reduce effectiveness or increase turf risk.
- Safety and containment: Avoid overspray on desirable plants or ornamental beds. Use protective gear as recommended by the label.
- Environmental impact: Consider products with selective action to minimize effects on non-target plants and beneficial organisms near the lawn.
FAQ
- What weed killers kill violet effectively? Many broadleaf weed killers target violets as part of their listed weeds. Look for product labels that mention wild violet or related broadleaf species.
- Can I spray these on cool-season and warm-season grasses alike? Some formulations are suitable for both, while others are tailored to specific grass types. Always verify label compatibility with your lawn variety.
- Are concentrates safer for my lawn than ready-to-use sprays? Concentrates can be cost-effective and flexible but require mixing and proper application. Ready-to-spray options are convenient but may cost more per application.
- Will these products harm my bare soil or newly seeded lawns? Most products warn against applying on newly seeded or stressed lawns. Follow label timing and watering recommendations to protect germinating or recently planted areas.
- How often should I reapply after an initial treatment? Reapplication timing depends on weed pressure, weather, and product specifics. Follow the product’s label for safe intervals and rates.
- Is one product better for large lawns or small patches? For large areas, ready-to-use or concentrate options with wide coverage and suitable sprayer setup are advantageous. For patches, spot-targeted concentrates can be more economical.