2027 – Fairways/Tees – Bentgrass/ Poa annua – Northeast – 14 day (CT, MA, ME, NH, RI, VT)
App. #
Estimated Date 1
Rate per 1000 ft²
FRAC Codes
Product Description
Target Pathogens
Application Notes
Microdochium Patch, Leaf Spot
Spring disease clean-up. See footnote 2 for general application guidelines. Begin use of Primo Maxx PGR growth regulation and pre-stress conditioning 3 .
1
April 17
Concert® ll fungicide
4.5 fl oz 0.5 fl oz 0.25 fl oz 0.16 fl oz 1.6 fl oz 0.25 fl oz 0.5 fl oz 0.25 fl oz 1.5 fl oz 2.0 fl oz 0.25 fl oz 1.0 fl oz 2.0 fl oz 0.25 fl oz 0.5 fl oz 0.25 fl oz 1.5 fl oz 1.6 fl oz 0.25 fl oz 0.16 fl oz 2.0 fl oz 0.25 fl oz 0.5 fl oz 0.25 fl oz 0.5 fl oz 0.25 fl oz 1.0 fl oz 2.0 fl oz
3, M5
Secure® Action™ fungicide Primo Maxx® Plant Growth Regulator Posterity® fungicide Daconil® Action fungicide Primo Maxx PGR
2
May 8
29, P1
Dollar Spot, Leaf Spot
7 M5, P1 Dollar Spot, Leaf Spot
3
May 29
Secure Action Primo Maxx
29, P1
Begin 14-day spray interval
4
June 19
Dollar Spot, Leaf Spot
Posterity XT fungicide Daconil Action Primo Maxx Ascernity® fungicide Daconil Action Primo Maxx
3, 7, 11 M5, P1 3, 7 M5, P1
If Pythium conditions exist, add Subdue Maxx® fungicide at 1.0 fl oz
Dollar Spot, Brown Patch Dollar Spot, Brown Patch Dollar Spot, Brown Patch Dollar Spot, Brown Patch Dollar Spot, Brown Patch Dollar Spot, Brown Patch Dollar Spot, Leaf Spot Snow Mold and other winter diseases
5
July 3
6
July 17
Secure Action Primo Maxx
If Brown Patch conditions exist, add Heritage® Action fungicide at 0.2 wt-oz
29, P1
7
July 31
Posterity XT fungicide Daconil Action Primo Maxx
3, 7, 11 M5, P1 7 M5, P1
8
August 14
Posterity Daconil Action Primo Maxx Secure Action Primo Maxx Secure Action Primo Maxx
Begin 21-day spray interval
9
August 28
29, P1
10
September 18
29, P1
11
October 9
Ascernity Medallion® SC fungicide
Apply prior to permanent snow cover
3, 7 12
12
November
Always consult the product label for complete use and application information. © 2026 Syngenta. Important: Always read and follow label instructions. Some products may not be registered for sale or use in all states or counties and/or may have state-specific use requirements. Please check with your local extension service to ensure registration and proper use . The trademarks or service marks displayed or otherwise used herein are the property of a Syngenta Group Company. Secure ® is a registered trademark of Ishihara Sangyo Kaisha.
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