Greenhouse Impatiens Downy Mildew Program

February 23, 2022 - Mary Hausbeck<hausbec1@msu.edu>

Susceptible Cultivar Program:

1. First Application: (DAY 1)
Subdue MAXX (1 fl oz/100 gal) drench.
Treat soon after plants received unless propagator has treated just before shipment.

2. Second application: (DAY 7)
Segovis* (3.2 fl oz/100 gal) drench

3. Third and continuous application: (DAY 21 and every 14 days until final application described below)
Segway (2.1-3.5 fl oz/100 gal; spray) or Orvego (11-14 fl oz/100 gal; spray) or Stature SC (6.12 fl oz/100 gal; spray) or Micora (4-8 fl oz/100 gal; spray)

4. Final application: shortly before shipment
Subdue MAXX (1 fl oz/100 gal) + Segovis* (3.2 fl oz/100 gal) drench

Resistant Cultivar Program:

1. Single application, shortly before shipment:
Subdue MAXX (1 fl oz/100 gal) + Segovis** (3.2 fl oz/100 gal) drench.

Follow all label instructions and note warnings; local restrictions may apply. Product names are given for information purposes only and are not an endorsement, nor is any criticism implied of products not mentioned.

**Do not apply more than 9.6 fl. Oz. of Segovis to a single crop annually

*This information is for educational purposes only. Reference to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned. The pesticide label is the legal document on pesticide use. Read the label, as they change often and follow the instructions closely. Prior to use, determine if the product is registered in your state. The use of a pesticide inconsistent with the label directions can lead to civil or criminal fines and/or condemnation of the crop.

Authors

You Might Also Be Interested In

Accessibility Questions:

For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at anrcommunications@anr.msu.edu.

Tag List
  • floriculture

Events

News

Links

Michigan State University
  • Spartans Will.
  • © Michigan State University

MSU is an affirmative-action, equal-opportunity employer, committed to achieving excellence through a diverse workforce and inclusive culture that encourages all people to reach their full potential.

Michigan State University Extension programs and materials are open to all without regard to race, color, national origin, gender, gender identity, religion, age, height, weight, disability, political beliefs, sexual orientation, marital status, family status or veteran status. Issued in furtherance of MSU Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture. Quentin Tyler, Director, MSU Extension, East Lansing, MI 48824. This information is for educational purposes only. Reference to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned.

The 4-H Name and Emblem have special protections from Congress, protected by code 18 USC 707.

We comply with the Federal Trade Commission 1998 Children’s Online Privacy Protection Act (COPPA).