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.
If you try to simply apply weedkiller to individual thistle plants, it likely won’t be enough to stop additional plants from growing. Treating your entire lawn will knock out most of your weeds and improve the overall appearance of your lawn in addition to taking care of your thistle problem. Weedkiller may not be enough to fully eradicate Canada thistle.
Other types of thistles may regenerate and grow back after you pull them out by hand.
This is a useful way to get rid of small patches of thistles.
You can spot Canada thistle by looking for soft green, spear-like leaves with sharp barbs. When they flower, Canada thistle has a purple, pom-pom shaped flower. Mowing alone won’t be enough to get rid of the thistle, but it can help stop the spread while you work to eradicate it.
Stay vigilant! If you skip a week or 2, you may find your lawn overrun with the stubborn weeds. [12] X Expert Source Keith SouzaHome Improvement Specialist Expert Interview. 20 August 2021.
Plus, new grass growth will make your lawn look fuller and healthier!
An aerator uses spikes to create space in the soil for water, oxygen, and nutrients to penetrate.
Choose a fertilizer designed for lawn use.
