11 Easy Ways To Get Rid Of Thistles In Your Lawn
You can find stand-up weeders at your local garden supply store. Keep in mind that Canada thistle (which has sharp barbs and a purple flower) is difficult to fully uproot and any pieces of root left behind may sprout new plants. If the thistle starts to grow back after you remove the plastic sheet, you can remove them and then cover the area for a few more weeks to see if that does the trick....