Jesus from Katy, Texas writes
Is Dismiss safe on St. Augustine Grass?
Yes, Dismiss Herbicide is safe for use on St. Augustine grass. Please be mindful that this product may cause temporary discoloration of your turf, however, it will recover within a few weeks. It is recommended that this product not be applied to turfgrass that is weakened or stressed due to weather, mechanical, chemical, disease or other related stressors.
Answer last updated on: 03/22/2016