Lynn from Salisbury, Ct writes
Rodeo Herbicide is labeled for phragmites at a 4 to 7 percent solution of this product in low volume directed spray applications. The product label states this product only offers partial control and rates vary depending what equipment is being used. Spray coverage should be uniform with at least 50 percent of the foliage contacted For best results, cover the top one-half of the plant To ensure adequate spray coverage, spray both sides of large or tall weeds when foliage is thick and dense or where there are multiple sprouts. Refer to the Rate Charts on page 4 & 5 of the product label and page 12 of the product label for specific information.
Answer last updated on: 06/09/2022