How Long After Spraying 24D Can I Mow?

24D is a very effective weed killer that can be used to eliminate common broadleaf weed varieties. You can spray 24D on your lawn to get rid of dandelions and clovers. This product is a selective herbicide that is easy to use. However, there are many things that you need to take into consideration before using the product. To get the best results from 24D, only apply to broadleaf weeds and don’t use the product if rain is forecast.  You should apply 24d before you mow; that way you don’t have to wait too long to cut after spraying it.

Many gardeners have questions regarding mowing their lawn after using products such as 24D. It’s recommended that you wait at least two days before mowing your lawn. This will allow the soil and weeds to absorb the formula and give you the best possible results. However, advice varies slightly depending on whether you’re using a liquid or granular weedkiller.

How Does 24D Work?

How Long AFter Spraying 24D can i mow?

24D is a popular selective herbicide formulated especially for broadleaf weeds. The products have been around since the 1940s and works to kill weeds by changing how their cells grow. In order to get the most from the product and kill all your weeds, you’ll need to allow two days to pass before you mow your lawn after spraying 24D. This is so the chemicals can be fully absorbed by the weeds and start to take effect. It can take up to two weeks for weeds to die completely after using the product. Allowing the 24D to soak into your lawn will make the product more effective.

It’s estimated that there are more than a thousand products that contain 24D sold in America. 24D is available in various forms, such as granule salts or a liquid spray. The liquid spray will either come in a concentrated form which you can mix with water before use or as a ready-to-use solution. Always read the label and apply the product according to the manufacturer’s instructions. This will give you the best results. How toxic the product is depends on its form.

Depending on where you live, the best time to use 24D is going to be late spring or the fall.

Mowing your lawn.

Use 24d before you mow

Let’s look at how to use 24D and when to mow your lawn after spraying the formula.

It’s best to mow your lawn a couple of days before you apply 24D. The product will be absorbed by weeds and is generally considered fast-acting. Allowing the 24D chemical to be absorbed before mowing your lawn again will make the formula more effective, and a higher percentage of the weeds will be killed. Waiting to mow your lawn is beneficial as the 24D’s active ingredient will be able to move through the weeds and will start to take effect before you cut them off.


24D is a very popular selective herbicide that’s formulated especially for common broadleaf weeds. It’s considered one of the best and most effective ways to get rid of weeds. 24D is used as an ingredient for approximately 1000 weed-killing products and is available in various forms.

When using 24D, always follow the manufacturer’s instructions and wait at least two days before mowing your lawn after spraying it.