Kill it with fire.
There are many ways you could kill sedge grass. You could buy and spray a special chemical on it for example.
Horses and other livestock can eat tender, young Broom sedge with no problems. However, as the grass matures it loses most of it's nutritional attributes and becomes unpalatable for eating.
Broom sedge grass is commonly used for erosion control on slopes, revegetation of disturbed areas, wildlife habitat enhancement, and as a low-maintenance ornamental grass in landscaping. It is also sometimes used in traditional medicine for its potential anti-inflammatory properties.
Sedge is a grass like plant. It has leaves and spikes.
Cyperus rotundus (coco-grass/Java grass/nut grass/purple nut sedge/red nut sedge)
It is if you are a wombat.
Eriophorum angustifolium is the scientific name for common cotton grass which is actually a sedge.
Sheep and various birds.
SEDGESAny rush-like or grass-like plants of the genus Carex, growing in cold places. It grows in the tundra where Lemmings use it as bedding and a food source.Sedge grass has a solid stem and true grass has a hollow stem.
Sedge grasses form part of the wombat's diet.
A yellow-eyed grass is a popular name for any species of xyrid, a North American plant resembling a sedge.
Sedge grass breathes through small pores on its leaves called stomata. These stomata open and close to let in carbon dioxide for photosynthesis and release oxygen as a byproduct. This process is called transpiration, where water is also released through the stomata.