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OSU Extension

College of Food, Agricultural, and Environmental Sciences



WELCOME TO THE 2021 Tri-State GIvC Website


All presentations had Automated Closed Captioning and were recorded. . You cannot  earn professional CEUs by viewing the recorded sessions!

Recorded Session LInks - Click Here


Conference Handouts - Click Here


ISA CEU Form 2021 - Click Here


2021 Tri-State Green Industry Conference Professional Credits Details - Click Here


Ohio Pesticide Recertification Credits Submission Form to ODA (This link was only available the day of the conference and had to be submitted no later than 6:30 pm on February 4th.)


New Books by Allan Armitage Books: 4th ed. Herbaceous Perennial Plants and Of Naked Ladies and Forget-Me-Nots.

To order: go to

Use the code “GIC” for free postage

The Armitage App:  Armitage’s Great Garden Plants - for iOS and Android