UNH Extension's 2026 Webinar Series for Greenhouse, Nursery & Garden Center Professionals
Join UNH Cooperative Extension and other experts to sharpen and refresh plant production skills. These monthly webinars on a variety of topics are intended to provide practical training for greenhouse, nursery and garden center professionals, although all are welcome to attend. One New England pesticide applicator recertification credit has been applied for each event. Learn more and register here
February 24 | Fertilizer Basics for Containerized Production: selecting, mixing, and adjusting | Speaker: Jonathan Ebba, Field Specialist, UNH Extension
March 31 | Sanitation Practices for Greenhouse Production | Speaker: Jonathan Ebba, Field Specialist, UNH Extension
April 28 | Two-spotted mite ("spider mites"): an overview | Speaker: Jonathan Ebba, Field Specialist, UNH Extension
June 30 | Weed Management in Greenhouse Crops | Speaker: Prof. Joseph C. Neal, NCSU
July 28 | Broad Mites and Cyclamen Mites in Greenhouse and Nursery Crops | Speaker: Dr. Amber Vinchesi- Vahl, UNH Extension
August 25 | Botrytis in the Greenhouse | Speaker: Dr. Liza DeGenring, Field Specialist, UNH Extension
September 29 | Chemical (PGR) and non-chemical Growth Regulation of Greenhouse Crops | Speaker: Jonathan Ebba, Field Specialist, UNH Extension
October 27 | Plant Growth Regulator (PGR) applications for finished plant producers | Speaker: Sam Drahn, OHP
November 24 | Managing Root Rot in Containerized Crops | Speaker: Jonathan Ebba, Field Specialist, UNH Extension
December 15 | Pesticide Labels: understanding and applying | Speaker: Jonathan Ebba, Field Specialist, UNH Extension
