Perform this procedure in spring. A post-emergent herbicide labeled for nutsedge will target the nutsedge that grows in your lawn during the summer.
You may need to apply this method two to three times as well before seeing results. The colors in the names refer to the 'spikelets'; what passes for flowers on these kinds of plants.
Nut Grass Newsletter. Make sure you sift the soil through a mesh screen.
This weed is so persistent that it will usually push its way through mulches, cloth, and even plastic. Do not throw them into a pile or into a compost heap, since you may end up spreading them into another area of your lawn by doing so.
For best results, do not mow your lawn before the application. Not Helpful 7 Helpful 7. Use a Post-Emergent Herbicide with Surfactants. Certainty Herbicide - 1.
Always refer to the product label for specific application instructions. In order for your treatment to reach its maximum potential and to give it time to reach the tubers and rhizomes of the nutsedge weed, do not mow your lawn before application. Accessed 26 February 2019.
Subscribe to our channel for more DIY and product videos! Be sure to wear protective gloves , long-sleeves, and closed-toe shoes when mixing and spraying the herbicide. Surfactants help post-emergent herbicides stick to the waxy leaves of nutsedge, allowing the active ingredients of the herbicide to better penetrate the weed.
The roots can be up to 12 to 18 inches deep, so keep digging until you find the ends of the root system. Mowing short stimulates nutsedge. What would be the application rate for using the sugar method? Propagated from both seed and tubers. The root tubers, known as nutlets, can remain active in soil for years unless they are removed or treated.
Check the product label to be certain. Tips Determine whether or not the nut grass is growing in a wet area. Doing this gently is vital to reduce the number of roots that break off, as well as the number of pieces those roots break into.