Posted 6/21/2022 12:30 (#9714921 - in reply to #9714747) Subject: RE: Scouring rush in notill
NW Washington
I have "heard" that MCPA herbicide is fairly good for controlling scouring rush, horsetail rush, or whatever the wretched stuff is called locally.
Here is an extension bulletin on controlling equisetum which is the family name of this weed.