How do you kill Liriope grass?
John Thompson
Published May 23, 2026
How do you kill Liriope grass?
First, use a shovel or tiller to dig or till the plants up, and use a rake to remove as much as possible. When new growth inevitably appears, spray it with a non-selective, ready-to-use herbicide, such as one that has glyphosate as the primary chemical. After two weeks, spray again, and repeat as often as needed.
What do you do with monkey grass?
After trimming back monkey grass, you can fertilize and feed the area. Be sure to include weed control as well. If you have just finished trimming back monkey grass, make sure to mulch the area with straw, bark, or compost. This way it will be ready for a new season of growing.
What can I spray on monkey grass to kill weeds?
Scotts recommends “Roundup Poison Ivy and Tough Brush Killer” to control monkey grass. In addition to containing 1 percent glyphosate, this product also has 0.1 percent triclopyr, which is a selective herbicide. When you spray or paint Roundup on its foliage, monkey grass absorbs the chemicals.
Should I cut back monkey grass?
Trimming monkey grass isn’t mandatory; but as the leaves age, they start to brown on the tips and eventually can look pretty ragged. Each spring, monkey grass grows a fresh set of leaves, so it can easily recover from an annual pruning.
Why is my monkey grass dying?
Monkey grass crown rot, like any crown rot disease, is caused by a fungus that thrives in moist and warm conditions. Normally, this problem is found in warmer, more humid states, but it can occur in cooler areas as well.
Should monkey grass be cut back?
Does anything kill monkey grass?
If you want to get rid of monkey grass, the only way to control it is to use a product that contains glyphosate, the active ingredient in Round-Up. Be careful spraying Round-Up in your lawn as it is a non-selective herbicide and will kill both the Liriope and your desired grass.
Will bleach kill monkey grass?
The household bleach will kill the monkey grass. It will kill the grass and kill weeds, and anything is growing in the area around you. Spray bleach round up. Before using, you must know using bleach in the garden is illegal.
What can I use to kill monkey grass?
If you want to kill monkey grass, herbicides with glyphosate can be quite effective. Glyphosate is a broad-spectrum herbicide and its application can kill normal grass and other plants too. You may need to use products like Roundup which contains glyphosate.
What kind of grass does monkey grass grow?
Monkey grass is a plant that you can use as a border between a lawn and flower bed, around the base of a tree or as plant bed filler. While monkey grass commonly grows close together, weeds and grass — often Bermuda — will often infiltrate the monkey grass. Getting rid of these weeds is essential to maintaining the health of monkey grass.
Is it safe to plant monkey grass close together?
Planting monkey grass close together can also create a stronger root system. Always be safe when using chemicals. Wash your hands after using and keep animals and children away from freshly sprayed chemicals.
How big of a barrier do I need for monkey grass?
Contain it – You can install some type of barrier of edging to keep monkey grass roots under control, minimizing its spread. These should be at least 12 to 18 inches down for best results. This can be done at the time of planting or during summer growth.
Will vinegar kill monkey grass?
If you see signs of new growth, dig the grass up once more or spray roots using a spray bottle filled with white vinegar. If you decide to use white vinegar, take care not to hit nearby wanted plants, because vinegar is nonselective and kills other vegetation, in addition to monkey grass.
How do you kill monkey grass in lawn?
If you want to get rid of monkey grass, the only way to control it is to use a product that contains glyphosate, the active ingredient in Round-Up. Be careful spraying Round-Up in your lawn as it is a non-selective herbicide and will kill both the Liriope and your desired grass.
Will Roundup kill monkey grass?
Depending on its function in your garden, you may want to cultivate it or eradicate it. If you want to kill monkey grass, Roundup is an effective herbicide. But if you want to keep monkey grass in your garden, you must protect it if you use Roundup on nearby weeds.