Annual bluegrass seedhead suppression with Proxy/Primo

Suggested Timing:
Target GDD Range: 200-500, 200-300 optimum with second application 21 days later
Notes: Wait until full green-up
Source:
Calhoun – Michigan State University (2004)

Suggested Rates:
Greens:  5 fl oz. Proxy + 0.125 fl oz. Primo Maxx per 1000 square feet.
Fairways/Tees/Approaches: 5 fl oz. Proxy + 0.25 fl oz. Primo Maxx per 1000 square feet.

Read more about efficacy of Proxy/Primo tank mixes for seed head control