Greenlawn Broadleaf Weed Control 15,000 sq. ft. Catalog Lawn & Garden Fertilizers Lawn Fertilizer Greenlawn Broadleaf Weed Control 15,000 sq. ft. Description Contains 1.81% Trimec for control of Dandelion, Clover. Chickweed, Knotweed, Henbit, Plantain, Spurge and many other broadleaf weeds. Rates Please contact us for current pricing and availability.