The following materials are listed in order of usefulness in an IPM program, taking into account efficacy and impact on natural enemies. Rates dependent on grass size and species.
Perennials often require more than one treatment.
Follow label instructions regarding the use of adjuvants. Apply to weed free soil in established beds. If rainfall does not occur, shallow mechanical incorporation or irrigation is necessary to activate the herbicide. Apply to weed-free soil surface. Do not use on first year plantings.