Sherri from Valentine, Ne writes
Using Tenacity to spot treat windmill grass but seeing a large assortment of wide bladed grasses as well as POA in 3 year old stand. Revolver quite expensive for my size lawn but not liking the idea of Roundup the entire lawn after frost.
Revolver Herbicide is labeled to control poa annua, other cool season grasses and a handful of broadleaf weeds but it is not labeled to control windmill grass and can only be used by a licensed professional. At this time, Tenacity Herbicide is the only herbicide labeled to control windmill grass and buffalograss is labeled to be tolerant to it.
Answer last updated on: 06/18/2021