Turfgrass weeds

• Dealing with glyphosate resistant Poa annua in bermudagrass turf

  Patrick McCullough

  January 28, 2019

  Many bermudagrass golf courses in the transition zone wait until January to spray herbicides for annual bluegrass (Poa annua) control.  This is the time of year when bermudagrass is at peak dormancy and nonselective herbicides can be used safely for winter weed control.  Broadcast applications of glyphosate (Roundup, others) are relatively inexpensive compared to other…

  Posted in: Turfgrass weeds