Brown ring patch on collars (and elsewhere)

February 28, 2014

In warmer regions, we are seeing brown ring patch (Waitea circinata) showing up, particularly in drier areas of greens, collars and surrounds.

This disease can be managed culturally, by making sure that soil moisture and nitrogen levels are sufficient. If necessary, there are several fungicide products and combinations that do a very good job of controlling this disease. Read here for more information on the biology and control of this fungal disease.…