2027 Agronomic Resource Guide (National)

2027 – Greens – Bentgrass/ Poa annua – disease control (CT, DE, MD, ME, NH, NJ, PA, RI, VA, VT)

Application Date¹

FRAC Codes

Product Description

Rate per 1000 ft²

Target Pathogens

Application Notes

Posterity® XT fungicide

Brown ring patch, leaf spot, Microdochium patch

April 19

2.25 fl oz

3, 7, 11

Spring disease clean-up

Targeting foliar and crown diseases 2 : Do not water in fungicides Begin use of Primo Maxx® Plant Growth Regulator growth regulation and pre-stress conditioning³. Targeting soil-borne diseases 4 : Water-in fungicides with 0.1” irrigation. Targeting foliar and crown diseases 2 : Do not water in fungicides Targeting soil-borne diseases 4 : Water-in fungicides with 0.1” irrigation. Targeting foliar and crown diseases 2 : Do not water in fungicides

Secure® Action ™ fungicide Medallion® SC fungicide Appear® ll fungicide

0.5 fl oz 1.5 fl oz 6.0 fl oz

29, P1 12 33

Anthracnose, brown ring patch, leaf spot

May 3

Posterity® XT fungicide

Summer patch, take-all patch, fairy ring

May 10

2.25 fl oz

3, 7, 11

Daconil® Action fungicide Velista® fungicide Appear ll

3.5 fl oz 0.5 oz 6.0 fl oz

M5, P1 7 33

Algae, anthracnose, brown ring patch, leaf spot

May 17

Summer patch, take-all patch

May 24

Briskway® fungicide

0.7 fl oz

3, 11

Daconil Action Secure Action Appear ll

3.5 fl oz 0.5 fl oz 6.0 fl oz

M5, P1 29, P1 33

Algae, anthracnose, dollar spot

May 31

Targeting soil-borne diseases 4 : Water-in fungicides with 0.1” irrigation.

Heritage® Action ™ fungicide Daconil Action Ascernity® fungicide Appear ll

Summer patch, take-all patch

June 7

0.2 oz

11, P1

2.4 fl oz 1.0 fl oz 6.0 fl oz

M5, P1 3, 7 33

Targeting foliar and crown diseases 2 : Do not water in fungicides Targeting soil-borne diseases 4 : Water-in fungicides with 0.1” irrigation. Targeting foliar and crown diseases 2 : Do not water in fungicides Targeting soil-borne diseases 4 : Water-in fungicides with 0.1” irrigation. Targeting foliar and crown diseases 2 : Do not water in fungicides Targeting soil-borne diseases 4 : Water-in fungicides with 0.1” irrigation. Targeting foliar and crown diseases 2 : Do not water in fungicides Targeting soil-borne diseases 4 : Water-in fungicides with 0.1” irrigation. Targeting foliar and crown diseases 2 : Do not water in fungicides Targeting foliar and crown diseases 2 : Do not water in fungicides Targeting foliar and crown diseases 2 : Do not water in fungicides

Algae, anthracnose, brown patch, dollar spot

June 14

Summer patch, take-all patch

June 21

Briskway

0.7 fl oz

3, 11

Daconil Action Secure Action Appear ll

3.5 fl oz 0.5 fl oz 6.0 fl oz

M5, P1 29, P1 33

Algae, anthracnose, brown patch, dollar spot

June 28

Summer patch, take-all patch

July 5

Heritage Action

0.2 oz

11, P1

Daconil Action Velista Appear ll

2.4 fl oz 0.5 oz 6.0 fl oz

M5, P1 7 33

Algae, anthracnose, brown patch, dollar spot

July 12

Summer patch, take-all patch

July 19

Briskway

0.7 fl oz

3, 11

Daconil Action Ascernity Appear ll

2.4 fl oz 1.0 fl oz 6.0 fl oz

M5, P1 3, 7 33

Algae, anthracnose, brown patch, dollar spot

July 26

Summer patch, take-all patch

August 2

Heritage Action

0.2 oz

11, P1

Secure Action Medallion SC Appear ll Daconil Action Ascernity Appear ll Daconil Action Secure Action Appear ll

0.5 fl oz 1.0 fl oz 6.0 fl oz 2.4 fl oz 1.0 fl oz 6.0 fl oz 2.4 fl oz 0.5 fl oz 6.0 fl oz

29, P1 12 33 M5, P1 3, 11 33 M5, P1 29, P1 33

Algae, anthracnose, brown patch, dollar spot Algae, anthracnose, brown patch, dollar spot Algae, anthracnose, brown patch, dollar spot

August 9

August 23

September 6

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. Divanem is a Restricted Use Pesticides. The trademarks or service marks displayed or otherwise used herein are the property of a Syngenta Group Company. Spiio™ is a trademark of Spiio, Inc. Secure ® is a registered trademark of Ishihara Sangyo Kaisha.

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