hays Post In the past Velpar L or Pronone Power Pellet Herbicide which has the same active ingredient as Velpar L ( Hexazinone ) probably were used the most for individual soil applied treatment of yucca plants with pretty good results. Velpar L is in a liquid ...
Peach Pundit One of these is Hexazinone (Velpar). They do allow many of the other herbicides. One of the other restricted FSC chemicals is Pemethrin, which is the active ingrediant in the tick repellent used by most foresters to prevent tick bites and lymes disease ... and more »