Thomas from Tyler, Tx writes
The product label for Gordons Trimec Classic Broadleaf Herbicide does state some injury can be expected when used on St Augustine. Spot spray weeds established in St Augustine to avoid damage that may occur from a broadcast treatment. Do not apply during spring green-up which is the transition period between dormancy and active growth. Do not apply to Floratam St Augustine.
Answer last updated on: 10/13/2017