July 25, 2018
Depending on your plug spacing and the part of the country you are in, it can take 1 to 3 growing seasons for the plugs to fill in completely. During this fill-in period, you may have weeds starting to set up shop in the open areas between the plugs. There are a couple methods for keeping weeds at bay.
Hand pulling weeds/using a weeding tool may be a great option. Consider this method if:
Another way to keep weeds from taking over your Zoysia grass is to keep the height of your lawn low. This will be beneficial in a few ways. You can promote the outward growth of the plugs by keeping them mowed to a height of 1.5 to 2 inches. Weeds will also be unable to shade out the plugs if they are kept low. Consider this method if:
Chemical control can be a good option for controlling weeds. It is recommended to use a selective herbicide that will control specific weeds but not injure the Zoysia. It is good to first identify the type of weeds you have. Grassy (Crabgrass, Foxtail, Goosegrass, etc.), Broadleaf (Clover, Dandelion, Plantain, etc.) or Sedges (Yellow Nutsedge, Kyllinga, etc.). Each different type of weed may require a specific herbicide. There are some products available that will control multiple types of weeds. Always be sure to read the label and follow the application instructions and make certain the product is safe for use on zoysiagrass. Consider this method if: