Annie from Alamo, Ga 30411 writes
Yes, Grass Out Max (Clethodim Herbicide) can be applied over ornamental plants in nurseries to control crabgrass and other grassy weeds but will not control broadleaf weeds. Please refer to the Directions for Ornamentals Section on page 62 of the product label for more information.
Answer last updated on: 08/27/2021