Maintaining a lush, weed-free lawn requires selecting the right broadleaf weed killer. This guide highlights effective products that target common lawn weeds—without harming your turf when used as directed. Each option offers distinct strengths, from fast-acting results to long-lasting control, so you can choose based on your grass type, weed species, and application needs.
Product overview
| Product | Brand | Key Strength | Best For |
|---|---|---|---|
| Southern Ag Amine 2,4-D WEED KILLER, 32oz | Southern Ag | Broadleaf weed control, economical use | Turf, pastures, ditch banks |
| Ortho WeedClear Weed Killer for Lawns with Comfort Wand, 1 gal | Ortho | Kills 250+ weeds, root-safe for lawn | General lawn weed control |
| Roundup for Lawns₁ Ready-to-Use with Extend Wand, 1.33 gal | Roundup | Broad-spectrum weed kill, up to 3 months control | Northern grasses |
| Spectracide Weed Stop For Lawns Concentrate, 40 fl oz | Spectracide | Kills weeds, not the lawn | Broadleaf weed control |
| Ortho WeedClear Lawn Weed Killer Ready-To-Spray, 32 oz | Ortho | Kills crabgrass, dandelion, clover, more | Ready-to-spray convenience |
Southern Ag Amine 2,4-D Weed Killer
Southern Ag Amine 2,4-D WEED KILLER is a low-rate option designed for economical broadleaf weed control in turf. It targets many broadleaf weeds and woody plants, making it suitable for lawns, pastures, and fence lines. The product’s use rate ranges from 1 to 4 pints per acre, enabling flexible applications based on weed pressure. When used as directed, it helps suppress a wide spectrum of weeds without compromising turf health. This option is particularly attractive for larger areas where cost per acre matters and where multiple sites such as ditch banks and rangeland require treatment.
Ortho WeedClear Weed Killer For Lawns
Ortho WeedClear Weed Killer for Lawns with Comfort Wand claims broad-spectrum control, addressing more than 250 listed weeds, including dandelion and clover, with root-level action. It is formulated to spare most common lawn grasses when used as directed. The product emphasizes fast-acting control, with a single application often delivering noticeable results. It is designed for spot treatment as well as broadcast application and is compatible with common lawn grasses, excluding St. Augustinegrass Floratam varieties. This option is well-suited for homeowners who want potent, broad weed coverage and a comfortable misting experience.
Roundup For Lawns₁ Ready-to-Use
Roundup For Lawns₁ Ready-to-Use with Extend Wand provides immediate, ready-to-use weed control for northern grasses. It targets a broad range of weeds, killing roots and enabling up to three months of weed suppression as listed in the product booklet. With a convenient Extend Wand, the product supports precise application for both broadleaf and some grassy weeds. It is suitable for a variety of cool-season grasses and emphasizes rapid action and rainfastness within three hours after application.
Spectracide Weed Stop For Lawns Concentrate
Spectracide Weed Stop For Lawns Concentrate focuses on killing weeds while leaving the lawn intact when used as directed. It targets more than 200 weed types and includes broadleaf options like dandelion, clover, and chickweed in its list. The product emphasizes root-level kill for overnight results, making it a practical option for those seeking quick, visible improvement without turf damage. Concentrate formulations allow mixing to tailor strength for varying weed pressures and lawn sizes.
Ortho WeedClear Lawn Weed Killer Ready-To-Spray
Ortho WeedClear Lawn Weed Killer Ready-To-Spray targets broadleaf and some grassy weeds, including crabgrass, dandelion, and clover. Its ready-to-spray format provides convenience for homeowners who want fast, on-demand application. The product promotes effective control with a single application when weeds are actively growing and supports treatment across common lawn grasses such as Bermudagrass, Fescues, Kentucky Bluegrass, and more, provided the label directions are followed precisely.
Scotts Liquid Turf Builder With Plus 2 Weed Control
Scotts Liquid Turf Builder With Plus 2 Weed Control combines weed control with a nitrogen boost, delivering an all-in-one solution. It targets dandelion, clover, ground ivy, henbit, chickweed, and other listed broadleaf weeds, providing a fertilizer-assisted approach to lawn health. When weeds are actively growing, this product can support greening while suppressing weed growth, making it suitable for maintenance programs that seek an integrated weed-management strategy.
The Andersons Barricade Pre-Emergent Weed Control
The Andersons Barricade is a granular pre-emergent designed to prevent weed growth before it begins. It targets a range of grassy and broadleaf weeds, including crabgrass and poa annua, and uses active ingredient prodiamine for professional-grade control. This product shines in spring and fall applications, helping to minimize annual weed emergence and establish a cleaner lawn over time. Its dispersible granule technology supports rapid dissolution upon watering, enhancing soil movement of the active ingredient for lasting protection.
Buying Guide
- Weed type and lawn type: Choose a product formulated for broadleaf weeds if your lawn faces dandelions, clover, and buckhorn. Ensure compatibility with your grass species (cool-season vs warm-season) to avoid turf damage.
- Mode of application: Ready-to-use sprays offer convenience, while concentrates or granular products may require mixing and equipment. Consider your preferred method and equipment compatibility (sprayers, spreaders).
- Timing and persistence: Some products provide immediate control, while others are preventive. Assess whether you need short-term relief or season-long prevention, and plan applications accordingly.
- Safety and labeling: Follow label directions for water, temperature, and application rates. Respect restricted areas (garbage, ornamental beds, and water sources), and observe re-entry times if applicable.
- Lawn health considerations: Some formulas offer both weed control and fertilizer (weed-and-feed). Balance nutrition with weed management to avoid nutrient burn or growth spurts in weeds.
- Environmental impact: Consider products with targeted action to minimize non-target effects. Choose selective herbicides when possible to protect beneficial plants and pollinators.
- Budget and coverage: Compare coverage per bottle or per area. Economical options exist for large properties, while ready-to-use products may suit smaller lawns.
- Weather and reapplication: Many products require dry weather and a specific interval before mowing or watering. Plan applications around forecasted rain or irrigation schedules.
This selection provides options across convenience, spectrum of weeds, and lawn types. When evaluating products, match the weed profile and your grass species to the label’s instructions for best results and turf safety.