Description and use:
Ronstar 50WSP contains the active ingredient Oxadiazon which is a selective preemergence herbicide surface applied for the control of annual grasses and many broadleaf weeds in turf and landscape ornamentals including roses. Ronstar 50WSP controls weeds by killing young weed seedlings as they come in contact with the herbicide during germination. Ronstar 50WSP controls weeds growing from seed, and will not control emerged or established weeds, weeds growing from stolons, rhizomes, or root pieces.

Controls or prevents: