Patrick from Coral Springs, Fl writes
MSM Turf Herbicide rate for dollarweed is 0.5 to 1 oz per acre. Per the product label, control of Dollarweed may require an additional application after 4-6 weeks. You will see best results using post-emergent herbicides when the target weeds are young and actively growing. You may see some stunting or chlorosis of St. Augustine turfgrass after applying this product.
Answer last updated on: 08/01/2019