Myrtle ground cover
How do I get the grass out of the myrtle ground cover? Is there a weed killer that I can use?
If pulling is not the best option for you then there are herbicides that will target your specific weed/grass. A selective herbicide can be found at your local lawn care store. The label will specify which types of plants the chemical will eliminate.
Here is an article that will give you more info on the types of herbicides out there;