Best Dandelion Weed Killers of 2026

Ortho GroundClear Weed & Grass Killer Ready-to-Use is a grass weed killer spray that works on all types of weeds and grasses. It acts on contact and you can see results in 15 minutes. It is rainproof in 2 hours and can be used on hardscapes, landscape beds, and around vegetable gardens. Customers have found it to be easy to use and effective in killing weeds.

The Spruce Weed Killer is an effective solution for tackling weeds in your garden and yard. With its worry-free formula made from water and essential oils, you can safely use it around family and pets. You’ll see visible results within just one hour as it quickly dehydrates and kills various weeds, including dandelions and crabgrass. This product is perfect for treating mulch beds, driveways, and walkways, ensuring your outdoor spaces look their best. Plus, one 64 oz bottle can handle up to 400 weeds, making it a convenient choice for your weed control needs.

Ortho WeedClear Lawn Weed Killer Ready to Spray is a ready-to-use weed killer that kills all major broadleaf weeds, including dandelion, chickweed and crabgrass. It is rainproof in 1 hour and delivers visible results in hours, after just one application. It is suitable for grasses including Bermudagrass, Buffalograss, Tall Fescue, Fine Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass, and can treat up to 5,000 sq. ft. with a garden hose. Customers have found it to be effective on a variety of broadleaf weeds, though it may require multiple applications for full eradication.

Roundup Weed Killer is a powerful solution that eliminates tough weeds and grasses down to the root. It works quickly, becoming rainproof in just 30 minutes and showing visible results within hours. You can plant new vegetation within 1 to 30 days after applying. This product is suitable for use in various areas like flower beds, around trees, on walkways, driveways, fences, and foundations. The Pump ‘N Go 2 Sprayer makes application easier with an extendable wand for precise spraying without the need to bend over.

Roundup Weed Killer Refill is a powerful solution that targets tough weeds like dandelion, crabgrass, and poison ivy, eliminating them down to the root. It is rainproof within 30 minutes and provides visible results quickly. You can plant new vegetation within 1 to 30 days after application. This product is versatile, suitable for use in flower beds, around trees and shrubs, on patios, walkways, driveways, and more, making it convenient for all your weed-killing needs.

Roundup Weed Killer Plus provides long-lasting weed protection for up to 12 months. This product kills and prevents various tough weeds and grasses, including clover, dandelion, crabgrass, and poison ivy. It is rainproof within 30 minutes, delivering quick visible results. Use it to eliminate existing weeds and stop new ones from growing in non-lawn areas like driveways, sidewalks, and patios. The Comfort Wand with continuous spray ensures easy application without straining your hands.

Ortho WeedClear is a highly effective weed killer designed specifically for lawns. With its Comfort Wand applicator, you can easily target and eliminate weeds without harming your grass. This weed killer is capable of killing over 250 common weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed. The three proven ingredients in Ortho WeedClear specifically target common lawn weeds, ensuring that your grass remains healthy and unaffected. The results are visible in just a few hours, and it's rainproof within one hour of drying. The continuous spray Comfort Wand allows for precise control and maximum accuracy, eliminating the need for pumping. Ortho WeedClear is an easy-to-use solution for maintaining a weed-free lawn.

Scotts Weed & Feed3 is a powerful lawn care product that combines weed control and grass fertilization to ensure a beautiful and healthy lawn. With its ability to kill over 50 different types of lawn weeds, including clover, dandelion, and plantain, this product effectively eliminates unwanted plants from your lawn. Additionally, it provides essential nutrients to your grass, promoting its growth and ensuring a lush green appearance. The convenience of applying Scotts Weed & Feed3 to a moist lawn during the fall, when weeds are actively growing, allows for maximum effectiveness. Suitable for various grass types, including Bahiagrass, Bermudagrass, and Centipedegrass, this product covers an area of 4,000 sq. ft. Invest in Scotts Weed & Feed3 for a weed-free and vibrant lawn next spring.

Spectracide Weed Stop For Lawns Plus Crabgrass Killer is a ready-to-use weed killer that kills 470+ weed types, including dandelion, chickweed, clover, and crabgrass. It produces visible results in 5 hours and kills weeds without harming the lawn. It works best when applied between 45°F-90°F and is easy to use with the included wand and gun. Customers have found it to be effective and easy to use, though some have found it to be less effective on crabgrass.

Scotts Weed & Feed5 is a powerful weed killer and lawn fertilizer that not only eliminates existing weeds but also nourishes your lawn, making it thicker and preventing future weed growth. This product is best applied when weeds are actively growing and the daytime temperatures range between 60°F and 90°F. With its ability to control over 50 different lawn weeds, including dandelion, clover, and plantain, Scotts Weed & Feed5 is suitable for use on various grass types such as Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass. One 11.32 lb. bag can cover up to 4,000 sq. ft., providing comprehensive coverage for your lawn. Its weed-killing and fertilizing properties make it a convenient and effective solution for maintaining a healthy and weed-free lawn.