Best Broadleaf Weed Killer Safe for Grass: Top Picks for a Healthy Lawn

Finding a broadleaf weed killer that controls common weeds without harming your lawn can be challenging. The following selections are designed to target dandelions, clover, chickweed, and more while keeping turf grasses like Bermuda, Fescue, and Kentucky Bluegrass intact when used as directed. This guide summarizes five reliable options, backed by product features and practical use notes to help American homeowners choose safely for their grass.

Product Brand Key Benefit
Ortho WeedClear Lawn Weed Killer Ready-To-Spray Ortho Kills listed broadleaf weeds down to the root with one application; safe on most lawn grasses when used as directed.
Ortho WeedClear Weed Killer for Lawns with Comfort Wand (1 gal) Ortho Kills over 250 weeds down to the root; fast-acting and suitable for several warm- and cool-season grasses.
Spectracide Weed Stop For Lawns Plus Crabgrass Killer Spectracide Kills 470+ weed types while not harming the lawn when used as directed; fast visible results.
Agrisel 3 Way Max Weed Killer Agrisel Eliminates 50+ broadleaf weeds; safe on labeled grass types with easy mixing.
Liquid Harvest Lawn Weed Killer Liquid Harvest Three-way control with 2,4-D, MCPA, and Dicamba; targets broadleaf weeds while leaving grass unharmed.

Notes: Always read and follow the product label for specific grasses approved, application rates, and safety precautions. Some formulas may require avoiding certain grass types or seasons for optimal results and safety.

Ortho WeedClear Lawn Weed Killer Ready-To-Spray

Ortho WeedClear Lawn Weed Killer Ready-To-Spray product image

Check Price on Amazon

Ortho WeedClear Lawn Weed Killer Ready-To-Spray targets common lawn weeds such as dandelion, chickweed, clover, and crabgrass with rapid action. It is formulated to be broadcast across lawns without harming most grass varieties when used according to the label. The product advertises effectiveness down to the root and is designed for use on Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass. For best results, apply on actively growing weeds and avoid mowing immediately before or after treatment as specified on the label.

Ortho WeedClear Weed Killer for Lawns with Comfort Wand

Ortho WeedClear Weed Killer for Lawns image

Check Price on Amazon

This Ortho formula provides broadweed control across more than 250 listed weeds, including dandelion and clover, with root-level kill. It’s designed to minimize lawn impact when used as directed and supports fast results. The Comfort Wand feature offers precise spot treatment while allowing broader lawn applications on grasses such as St. Augustinegrass (excluding Floratam), Bermudagrass, Centipedegrass, Zoysiagrass, Buffalograss, and various fescues and bluegrass varieties. Spot treatment helps focus on weeds without treating desirable turf.

Spectracide Weed Stop For Lawns Plus Crabgrass Killer

Spectracide Weed Stop For Lawns Plus Crabgrass Killer image

Check Price on Amazon

Spectracide’s Weed Stop For Lawns Plus Crabgrass Killer emphasizes “kills weeds, not the lawn.” The ready-to-use formula targets a broad range of weeds, including dandelion, chickweed, clover, and crabgrass, with claims of visible results in as little as five hours. It lists over 470 weed types as controlled per the product label, making it a versatile option for varied lawn environments. Read the label for compatibility with your specific grass type and any seasonal restrictions to ensure safe application.

Southern Ag Atrazine St. Augustine Weed Killer

Southern Ag Atrazine St. Augustine Weed Killer image

Check Price on Amazon

This product is tailored for St. Augustinegrass and Centipede grasses, offering weed control in turf settings. Atrazine-based formulations can be effective for controlling tough grasses once per season depending on label directions. The package indicates coverage suitable for larger areas, with a focus on lawn-safe application as directed. Prospective users should verify compatibility with their grass type and climate to minimize risk of turf damage and ensure legal usage in their area.

Agrisel 3 Way Max Weed Killer

Agrisel 3 Way Max Weed Killer image

Check Price on Amazon

Agrisel 3 Way Max Weed Killer claims to tackle over 50 types of broadleaf weeds, including dandelions and clover, while emphasizing safety on labeled grass types. The product is marketed as a cost-effective option with stronger weed control coverage, and it includes protective gloves to support safe handling. When applying, follow label directions to avoid harming your turf and to achieve even weed control across your lawn.

Liquid Harvest Lawn Weed Killer

Liquid Harvest Lawn Weed Killer image

Check Price on Amazon

Liquid Harvest Lawn Weed Killer combines 2,4-D, MCPA, and Dicamba for broadleaf weed control without harming grass when used as directed. The three-way formulation is designed to handle a wide array of common lawn weeds while preserving healthy turf. The product emphasizes a balanced approach to weed suppression, particularly in mixed-species yards, and notes low-odor formulation to improve the application experience.

Buying Guide: Key Purchase Considerations

  • Grass compatibility: Verify that the product is labeled for your grass type (St. Augustine, Bermuda, Fescue, Zoysia, etc.). Some herbicides work best on specific grasses or exclude certain varieties.
  • Weed spectrum: Identify the target weeds in your lawn (dandelion, clover, chickweed, crabgrass, etc.) and choose a formula that lists those species on the label.
  • Application method: Consider your preferred application style—ready-to-use spray, concentrate you mix, or spot treatment. Comfort Wand and ready-to-use formats offer convenience for homeowners.
  • Safety and pets: Look for pet-safe or family-friendly formulations, especially in homes with children or pets. Note any warnings about re-entry after application.
  • Environmental impact: For broadleaf control, consider products with lower drift potential and label-recommended application windows to minimize non-target effects.
  • Coverage and dosage: Check coverage rates (per 1,000 sq ft or per acre) and adjust use for lawns, pastures, or larger landscaped areas to avoid over- or under-application.
  • Seasonality and weather: Apply during active weed growth and avoid extreme temperatures or rain delays per label instructions to maximize effectiveness.
  • Safety gear and handling: Many products include gloves or recommend protective apparel; follow all handling instructions on the label.
  • Re-entry and irrigation: Some formulas require waiting periods before mowing or irrigation; ensure you understand these steps to protect your lawn and ensure efficacy.

Choosing a broadleaf weed killer that is safe for grass involves matching weed targets, grass compatibility, and proper application. The products listed herein provide a range of options from ready-to-use to concentrated formulations, with attention to lawn safety and broad weed control. Always consult the product label for cautions specific to your region and turf type to ensure optimal results and lawn health.