Workshop on Treating for Hemlock Woolly Adelgid (HWA) and Elongate Hemlock Scale (EHS)

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Tom Macy (Forest Health Program Administrator, Division of Forestry, Ohio Department of Natural Resources) has organized a workshop on treatment options for two non-native invasive pests threatening hemlock in Ohio:  hemlock Woolly Adelgid (HWA) and Elongate Hemlock Scale (EHS).


Elongate Hemlock Scale


The workshop will cover strategies for managing these significant pests in landscapes as well as forests and will including indoor presentation and outdoor demonstrations. The program has been submitted for continuing education credits for Ohio pesticide applicators (core, forest pest, and ornamental pest categories), the Society of American Foresters, and the International Society of Arboriculture.



Where:  Holden Arboretum, 9550 Sperry Rd, Kirtland, OH 44094

When:  November 14, 2019

Fee:  $25.00


To view the agenda and register for the program, click on this hotlink:



Hemlock Woolly Adelgid