Sedge grass does not tolerate being cut well, which will help kill it. The best way to permanently get rid of sedge weed is to use a herbicide. Several options are available on Amazon, such as ...

One of the most difficult lawn weeds to control goes by several names including nutsedge, nutgrass and water grass. The technical name is yellow nutsedge. Although this weed looks like a grass ...

but there are several other ways to control it if you prefer to stay organic. Also called nutsedge, it isn't, in fact, a type of grass at all; this herbaceous perennial belongs to the sedge family.

North Carolina's golden sedge is specially adapted to inhabit an uncommon ecosystem on the Atlantic coastal plain boasting both open conditions and calcareous soil deposits — a tough ecological niche.