It also contains a pre emergent preventing new weeds from germinating in your lawn.
Broadleaf weed control in liriope.
For the grass you can use a grass specific herbicide such as grass b gone ornamec over the top etc.
Imazaquin can be used on liriope muscari evergreen giant and silvery sunproof for control of some broadleaf and grass weeds as well as sedges and wild garlic pre and postemergence.
How to kill weeds in liriope.
Products applied for burndown of existing vegetation prior to planting and or post directed for weed control around existing ornamental plants.
Preemergence and or pre plant applied herbicides for residual control of weeds in selected ornamental plants.
Many annual and some perennial grasses including torpedograss.
The following is information on weed control in liriope and mondo grass beds from the university of georgia.
Be careful when using this herbicide around ornamental grasses.
Bonide weed beater complete pre emergent granules.
Weed beater complete is great for pre and post control of broadleaf and grassy weeds.
Try to hand pull or hoe the broadleaf weeds.
Weed control in ground covers is based on starting with a weed free bed mulching and the use of preemergence herbicides.
Liriope liriope muscari also known as lilyturf is suitable for use as a landscape planting in u s.
Extreme care should be taken to avoid spray contact on the foliage of desired vegetation.
Ut extension horticultural specialist carol reese recommends pulling the weeds to get rid of them and then using a pre emergent herbicide like preen to take.
If the weed is a sedge several applications should greatly reduce the population.
Fusilade ii is specifically labeled for use in greenhouses while ornamec is not.
Department of agriculture hardiness zones 5 through 10.
Will not control broadleaf weeds or sedges.
It kills the weeds in your lawn including many varieties of broadleaf weeds.
Liriope is in the lily family so will not be affected by the grass herbicide.
Once weeds emerge in beds postemergence options are somewhat limited expecially for broadleaf weeds.