This is an update to a post run several years ago. You can also download a print-friendly PDF version of this article here, Knotroot Foxtail Facet L Fact Sheet-Revised.
Knotroot foxtail is a warm-season perennial grass that is also known as knotroot bristlegrass or simply perennial foxtail. It is native to the Americas and can be found throughout Tennessee in hay fields, pastures, lawns, roadsides and waste sites.
Knotroot foxtail is difficult to control. Some of the most serious knotroot foxtail problems are in bermudagrass hay fields. The Continue reading