Ronstar Granules Selective Herbicide

Product Logo For the control of certain weeds in woody ornamental shrubs and trees in nurseries (eg bittercress, creeping oxalis, petty spurge, sorrel, sowthistle, trefoils, willow herbs, winter grass. In turf: crowsfoot grass, summer grass, winter grass, creeping oxalis.)


For the control of certain weeds in woody ornamental shrubs and trees in nurseries (eg bittercress, creeping oxalis, petty spurge, sorrel, sowthistle, trefoils, willow herbs, winter grass.  In turf: crowsfoot grass, summer grass, winter grass, creeping oxalis.)

May be used over a wide range of potted ornamental species.
Does not breakdown by photo-decomposition or leach from soil under heavy rainfall or irrigation.
A pre-emergence herbicide which kills weed shoots as they emerge through the treated soil surface.
Can be used all year round when ornamentals are dormant or actively growing.
Easy to handle granular formulation.
Can be safely applied to newly transplanted ornamentals without restriction of root growth.
Offers a flexible approach to effective, economical weed control.
Can also be used in some field grown ornamental crops.