2026 – Greens – Creeping bentgrass/Poa annua – Southwest – 14 day (CO, NM) App. # Estimated Date Product Description Target Pathogens/Comments
Rate per 1000 ft²
FRAC Codes 3, M5
Optional: May 15
Concert® II fungicide Headway® fungicide
4.5 fl oz 3.0 fl oz .5 fl oz .4 oz 1.0 fl oz 3.5 fl oz .7 fl oz 2.0 fl oz .5 fl oz .7 oz 6.0 fl oz 1.0 fl oz 3.5 fl oz .7 fl oz 1.0 fl oz .5 fl oz .7 oz 6.0 fl oz 3.5 fl oz 1.0 fl oz 1.0 fl oz 3.0 fl oz 4.0 fl oz
Spring disease clean-up
1
3, 11
Take-all patch, Dollar Spot, Leaf Spot, Summer Patch Anthracnose, Dollar Spot, Leaf Spot, Take-all Patch, Summer Patch Anthracnose, Algae, Dollar Spot, Summer Patch, Rhizoctonia zeae Anthracnose, Algae, Dollar Spot, Brown Patch, Pythium Blight Anthracnose, Algae, Dollar Spot, Brown Patch, Pythium Blight, Summer Patch, Rhizoctonia zeae Anthracnose, Algae, Dollar Spot, Brown Patch Anthracnose, Algae, Dollar Spot, Brown Patch, Pythium Blight
2
June 1
Secure® Action™ fungicide Heritage® Action fungicide Ascernity® fungicide Daconil® Action fungicide Briskway® fungicide Medallion® SC fungicide (Subdue Maxx® fungicide if Pythium control needed) Daconil Action Briskway (Subdue Maxx if Pythium control needed) Secure Action Velista® fungicide Appear® II fungicide
29, P1 11, P1 3, 7 M5, P1 3, 11 12 29, P1 7 33 4 M5, P1 3, 11 4 29, P1 7 33 M5, P1 3, 7 4
3
June 15
4
July 1
5
July 15
6
August 1
Secure Action Velista fungicide Appear® II fungicide
7
August 15
Daconil Action Ascernity (Subdue Maxx if Pythium control needed) Headway OR Banner Maxx® II fungicide
8
September 1
3, 11 3
Anthracnose, Dollar Spot, and winter diseases including snow mold
9
October 1
Instrata® fungicide
9.0-11.0 fl oz 3, 12, M5 Pink & Gray Snow mold
Notes: The Program contains 39.1 lbs of chlorothalonil per acre. The seasonal chlorothalonil limits for greens is 73 lbs active ingredient per acre. The Program contains 0.14 lbs of benzovindiflupyr per acre. The seasonal limit for benzovindiflupyr is 0.28 lbs active ingredient per acre. The Program contains 0.95 lbs of difenoconazole per acre. The seasonal limit for difenoconazole is 1.29 lbs active ingredient per acre. The Program contains 1.16 lbs of fludioxonil per acre. The seasonal limit for fludioxonil is 2.0 lbs active ingredient per acre. The Program contains 1.90 lbs of penthiopyrad per acre. The seasonal limit for penthiopyrad is 3.0 lbs active ingredient per acre. The Program contains 2.57 lbs of azoxystrobin per acre. The seasonal limit for azoxystrobin is 5.0 lbs active ingredient per acre. The Program contains 2.09 lbs fluazinam per acre. The seasonal limit for fluazinam is 8.3 lbs active ingredient per acre. Turfgrass Parasitic Nematodes: Nematodes can be a serious pest of golf course putting greens. If your greens are not responding to normal maintenance practices, it may be beneficial to submit a soil sample to a qualified laboratory for a nematode assay. To manage nematode activity, apply Divanem ® nematicide at 12.2 fl oz per acre every 21 to 28 days for up to 4 applications. Apply with adequate water and include a soil wetting agent for optimum results. See label for specific instructions.
App. #
Date May June
Product
Rate/Acre 12.2 fl oz 12.2 fl oz 12.2 fl oz 12.2 fl oz
Target Pest
1 2 3 4
Divanem nematicide
Plant parasitic nematodes Plant parasitic nematodes Plant parasitic nematodes
Divanem Divanem Divanem
July
A©lw20ay2s5cSoynnsguelnt ttah.e product label for complete use and application information. 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 Pesticide. 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. Plant parasitic nematodes Spray programs may need to be modified if environmental conditions dictate. Subdue Maxx should be applied at 1.0 fl oz/1000 sq ft when conditions are favorable for Pythium Blight disease. For protection against snow mold, Instrata fungicide should be applied prior to snow cover. August
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