Harrell's 2026 Agronomic Resource Guide - TEST

Annual Bluegrass / Creeping Bentgrass Greens Calendar - High Elevations

Product rate per 1,000 sq. ft. – Water in all applications targeting root diseases 1

Root diseases

Foliar diseases

FRAC

(Fairy ring, Pythium root dysfunction, Pythium root rot, Parasitic nematodes (including Anguina pacificae)

(Dollar spot, leaf spot, anthracnose, Pythium blight, Microdochium patch, snow mold, algae)

Month Week

9 10 11 12 13 14

March

Interface ® Stressgard ® (SG) 4 fl. oz.

2 / 11

Fiata ® SG 5 fl. oz. + Daconil ® Ultrex 3.2 oz.

P07 / M5

Tartan ® SG 2 fl. oz. + Serata™ 0.6 oz. +/- Indemnify ® 0.39 fl. oz.

3 / 11 / U17

15

April

16 17 18 19

Interface SG 4 fl. oz.

2 / 11

Resilia™ 4 fl. oz.

3 / 7 / 28

May

20 21 22 23 24 25 26 27 28 29 30

Signature ® XTRA SG 4 oz. + Mirage ® SG 1 fl. oz.

P07 / 3

Fame ® 0.36 fl. oz. 2 + Serata 0.6 oz.

11 / U17

June

Signature XTRA SG 4 oz. + Daconil Ultrex 3.2 oz.

P07 / M5

Resilia 4 fl. oz.

3 / 7 / 28 P07 / 19

Signature XTRA SG 4 oz. + Affirm TM 0.9 oz.

July

Signature XTRA SG 4 oz. + Daconil Ultrex 3.2 oz.

P07 / M5

Fame 0.36 fl. oz. 2 + Serata 0.6 oz.

11 / U17 P07 / 3

31

32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Signature XTRA SG 4 oz. + Mirage SG 1 fl. oz.

August

Signature XTRA SG 4 oz. + Daconil Ultrex 3.2 oz.

P07 / M5 3 / 11 / 28 P07 / 19

Resilia 4 fl. oz.

Signature XTRA SG 4 oz. + Affirm 0.9 oz.

September

Fame 0.36 fl. oz. 2 + Serata 0.6 oz. +/- Indemnify 0.39 fl. oz.

11 / U17

Interface SG 4 fl. oz.

2 / 11

October

Densicor ® 0.196 fl. oz.

3 / 11

Interface SG 6 fl. oz. + Mirage SG 2 fl. oz + (Fame 0.18 fl. oz. 2 or PCNB 5-6 fl. oz. or Daconil WeatherStik ® 5-6 fl. oz. or Secure ® 0.5 fl. oz.)

2 / 11 / 3

November

1 Suggested timings only, use local weather to optimize applications; charts highlight periods of typical disease activity, some suggested treatments will treat multiple diseases. Always read and follow label instructions carefully 2 Fame can be substituted with Castlon TM , as both of these fungicides contain the active ingredient fluoxastrobin

21

June 2025

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