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Ortho® Weed-B-Gon Weed Killer for Lawns Plus Crabgrass Control Concentrate

Overview & Benefits

    • Kills the toughest dandelions, clover and crabgrass with one product!
    • Kills over 200 types of weeds
    • Kills Weeds, Not Lawns - Guaranteed!

Available sizes:

    1 qt. concentrate bottle

How to Use

Spray when weeds are actively growing.

When to Apply

Spray when weeds are small and actively growing. Apply when daytime temperatures are below 90° F.

How often to apply

Apply to actively growing weeds as needed. Wait 2 weeks before reapplying to same weeds. Do not apply more than twice per year.

Where to Use

Lawns. Kills the weeds, not the lawn when used as directed. See label for list of grass types.

Where Not to Use

Bahiagrass, Bentgrass (colonial and creeping), carpetgrass, centipidegrass, dichondra, gardens (including vegetables, fruit trees, vines, and berries), ornamental plants (flowers, trees, groundcovers, landscape beds, and shrubs), seashore paspalum, St. Augustinegrass, and turfgrass species that are not listed on the label.

Coverage Area

1 gallon of diluted spray will cover 400 sq. feet

What it Controls

Weeds: Kills over 200 weeds, including: Bedstraw, Bur Clover, Buttercup, Burweed, Carpetweed, Chickweeds, Creeping Charlie, Cudweed, Curly Dock, Dandelion, Dollarweed, English Daisy, False Dandelion, Florida Pusley, Giant Foxtail, Green Foxtail, Ground Ivy, Heartleaf Drymary, Henbit, Large Crabgrass, Morning Glory, Oxalis, Pennywort, Plantain, Purslane, Ragweed, Red Sorrel, Sheep Sorrel, Smooth Crabgrass, Speedwell, Spotted Spurge, Spurweed, Thistle, White Clover, Wild Carrot, Wild Geranium, Wild Onion, Yellow Foxtail, and other broadleaf weeds.

Container Type

concentrate bottle

Required Applicator

Active Ingredients

2.13% Quinclorac, 6.42% 2, 4-D, 0.60% Dicamba

This is not the product label. Always read and follow the product label before use.

View Label (requires PDF reader)

Material Safety Data Sheets can be requested by contacting our Scotts Help Center. Either call toll-free at 1-888-270-3714 or send us an email.

Product Ratings

Need an answer to a product question?  Scotts experts are always available by email and phone in our Help Center.