2026- Greens - Bentgrass - California - 14 day
App. #
Estimated date
Product Description
Rate per 1000 ft²
FRAC Codes
Target Pathogens
1
January
Ascernity® fungicide (Option: Medallion ® SC fungicide)
1 fl oz 2 fl oz
3, 7 12
Microdochium Patch
2
February
Instrata® fungicide
5.5 fl oz 3, 12, M5 Spring disease clean-up, Microdochium Patch
3
March
Posterity® XT fungicide Appear® II fungicide Daconil® Action™ fungicide
3 fl oz 6.0 fl oz 3.5 fl oz
3, 7, 11 33 M5, P1
Dollar Spot, Leaf Spot, Rhizoctonia, Take-all, Fairy Ring Dollar Spot, Leaf Spot, Rhizoctonia, Take-all, Pythium spp., Fairy Ring Anthracnose, Dollar Spot, Leaf Spot, Rhizoctonia Anthracnose, Dollar Spot, Rhizoctonia, Take-all, Leaf Spot, Pythium spp., Fairy Ring Anthracnose, Dollar Spot, Rhizoctonia, Leaf Spot, Pythium spp. Anthracnose, Algae, Dollar Spot, Brown Patch, Fairy Ring Anthracnose, Algae, Dollar Spot, Brown Patch, Pythium spp. Anthracnose, Algae, Dollar Spot, Brown Patch, Pythium Blight Anthracnose, Algae, Dollar Spot, Brown Patch, Pythium Blight Anthracnose, Dollar Spot, Brown Patch, Pythium Anthracnose, Algae, Pythium Blight, Brown Patch, Pythium spp.
4
April 16
5
April 30
Medallion SC Velista® fungicide
1 fl oz 0.5 oz
12 7
6
May 14
Briskway® fungicide (Option: Headway® fungicide) Appear II
0.72 fl oz 2 fl oz 6.0 fl oz 2 fl oz 6.0 fl oz 3.5 fl oz 0.5 oz 1 fl oz 2 fl oz 6.0 fl oz 0.72 fl oz 0.5 oz 1.0 fl oz 3.5 fl oz 0.5 oz 6.0 fl oz 2 fl oz 1.0 fl oz 0.72 fl oz 2 oz 0.5 fl oz 6.0 fl oz 3.5 fl oz 6.0 fl oz 0.5 fl oz 3.5 fl oz 6.0 fl oz 0.5 oz 2 fl oz
3, 11 3, 11 33
7
May 28
Heritage ® TL fungicide Appear II
11 33
8
June 11
Daconil Action Velista
M5, P1 7
9
June 25
Ascernity (Option: Medallion SC) Appear II Briskway (Option: Velista) Subdue Maxx® fungicide
3, 7 12 33
10
July 9
3, 11 7 4
11
July 23
Daconil Action Velista Appear II Heritage TL Subdue Maxx
M5, P1 7 33
12
August 6
11 4
13
August 20
Briskway (Option: Heritage TL) Secure ® Action fungicide Appear II
3, 11 11 29 33
14
September 3
Velista Heritage TL
7 11
Anthracnose, Algae, Dollar Spot, Brown Patch, Pythium spp.
15
September 17
Daconil Action Appear II Secure Action Daconil Action Appear II
M5, P1 33
Anthracnose, Dollar Spot, Rhizoctonia, Pythium spp. Dollar Spot, Leaf Spot, Microdochium Patch
16
October 1
29
17
October 15
M5, P1 33
Dollar Spot, Microdochium Patch, Pythium spp.
© 2025 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 Pesticide. Syngenta supports a FIFRA Section 2(ee) recommendation for Velista fungicide to control summer patch, brown ring patch, fairy ring, leaf and sheath spot on all turf types. Please see section 2(ee) recommendation to confirm that the recommendation is applicable in your state. The Section 2(ee) recommendation for Velista should be in possession of the user at the time of application. 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. All other trademarks are the property of their respective third-party owners. 18 7 fl oz 3, 12, M5 Winter Diseases, including Snow Mold and Anthracnose * PGR’s: Trimmit® 2SC and/or Primo Maxx® plant growth regulators can be added to each application for improved putting surface quality, growth suppression and color. Rates will vary based on application frequency . November 19 Instrata Advisory: Turf parasitic nematodes can be a serious pest of putting greens. If your greens are not responding to normal maintenance practices, it may be beneficial to send soil samples to a qualified lab for nematode analysis. To control nematodes, apply Divanem ® nematicide at 1.2 oz per 1000 sq. ft., up to 4 applications. Apply with enough water and a soil wetting agent to move Divanem into root zone. See label for specific instructions.
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