Randy from Cape Coral, Fl writes
Image Kills Nutsedge is the only product we have listed for controlling bahiagrass and it is safe for other species of St. Augustine. Floratam is not listed on the label, but there are also no precautions against using on it. We would warn that while it should not kill your grass, it may hurt and discolor it for a time.
Answer last updated on: 03/15/2016