Celsius WG Broadleaf and Grassy Weed Control Combined with water, this creates a liquid spray that's very effective against weeds like dandelions. Celsius is a broad-spectrum weed killer that doesn't kill your grass.

A selective herbicide is the product you probably want to use. Selective herbicides kill specific, targeted weeds and will not harm your grass.

Use A Selective Herbicide (2-4D Active Ingredient) You want to choose a weed killer which has been engineered to kill the weed but not that the grass you have. Selective means it won't kill all plants it's applied to. 2,4-D is the more common selective herbicide.

Our top choice for eliminating weeds is Spectracide Weed and Grass Killer Concentrate. It can be used in a variety of areas around your property, such as flower beds, sidewalks, and even around shrubs, delivering visible results in just a few hours.

Glyphosate Glyphosate is one of the strongest weed killer chemicals available on the market. If you're hoping to achieve total weed control on your site and have some stubborn or excessive weed growth, using a product with this active ingredient is highly recommended.

When looking for a natural alternative to herbicides, a cocktail of vinegar, salt and liquid dish soap has all of the ingredients needed to quickly kill weeds.

9 Cheap And Natural Ways To Kill Weeds

1. Stop Weeds From Germinating With Cornmeal or Polenta.
2. Don't Give Them Room To Grow With The Use Of Weed Suppressive Ground Covers.
3. Scald Them With Boiling Water.
4. Starve Them Of Light And Nutrients By Spreading Mulch.
5. Apply Vinegar To Drain Them Of Moisture.

The brands that we highly recommend for weed control over RoundUp is Eraser 41% by Control Solutions Inc. and Glyphosate 4 Plus by Alligare. Eraser 41% Glyphosate is better suited for small spot treatment applications conducted by homeowners to remove weeds from their lawn or driveway.

The NPIC pesticide specialist explained that some products are selective and kill plants such as dandelions OR crabgrass, and leave other plants, like grass, unharmed. The specialist said there are other products that are designed to kill all plants (non-selective herbicide).

To kill existing weeds and keep new ones away for up to four months, you'll want Roundup® Extended Control Weed & Grass Killer Plus Weed Preventer products. They're perfect for those pesky plants that grow in the cracks of patios, driveways, walkways, and gravel areas.

Restoring a Lawn Full of Weeds in 10 Steps

1. Step 1: Identify the Weeds You Have.
2. Step 2: Select a Proper Herbicide.
3. Step 3: Apply the Treatment.
4. Step 4: Wait It Out.
5. Step 5: Rake and Till.
6. Step 6: Dethatch and Aerate.
7. Step 7: Amend the Soil.
8. Step 8: Lay Down Seed or Sod.

That's a little bit disappointing, but it's not at all surprising [10:13] because again, Roundup is a systemic. It's going to kill the entire weed. It's absorbed in through the leaves, goes to the stems and the roots, and kills the whole thing. Vinegar, all it's doing is just killing the leaves and that's it.