Will Molasses Kill Nutsedge?

To use the liquid form of molasses to kill nutgrass mix to cup of molasses to one gallon of water. This gallon mixture can be used to cover 9- to 10-square feet of weedy area. If you prefer to use the dry molasses, use it at the rate of 5 to 10 pounds for every 100-square feet of area to be treated.

How do you kill nutgrass naturally?

Make a Natural Nutgrass Herbicide

Vinegar is the go-to for killing nutsedge in the lawn and garden and it is an excellent medium for killing poison ivy naturally, as well. It is also ideal as a natural dandelion spray and its use for eradicating many other weeds is virtually unmatched.

Is molasses good for your grass?

Including dried flakes of molasses into your soil is an easy way to feed the soil microbes. The readily available sugar in molasses provides carbohydrates, vitamins and a number of minerals like calcium and iron. Once molasses is added to the soil, the microbial growth rates take a quick upturn.