Pendulum 2G Herbicide - 40 Pound Bag Is one of a few herbicides recommended by university specialists that has shown excellent crop safety on annuals, perennials and woody ornamentals. Is for over-the-top use in nurseries on woody species and perennial species that are sensitive to oxyfluorfen or other selected broadleaf herbicides. Contains the active ingredient pendimethalin, the long-time industry leader in preemergent weed control performance and value. Is an excellent granular formulation for use in landscape beds where safety across a variety of ornamental plant materials is required. 40 pound bag will cover 8,000-16,000 square feet of area. Crabgrass, Poa annua preventer