How fast does it work? You may see improvement within a day. It continues working for up to four weeks. Southern Ag 2,4-D Amine quickly kills bothersome broadleaf weeds, including smartweed and wild ...

There are 15 species of smartweed in North America, and ducks love them all. However Pennsylvania smartweed (Polygonum pensylvanicum L.), also called knotweed or pinkweed, is a particular favorite. A ...