Ckt from Leesburg, Va writes
Tenacity is a great pre-emergent herbcide and can also be used for post emergent control on Chickweed, Clover and Oxalis on Kentucky Bluegrass, Centipedegrass, Buffalograss, Tall Fescue, Perennial Ryegrass, Fine Fescue, St. Augustine Grass(grown for sod only). When making post emergent applications, you need to use a non ionic surfactant.
Answer last updated on: 03/02/2018