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Plant Health Care Newsletter

The latest information on plant health care problems and suppression techniques delivered right to your inbox.


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ONLA’s Plant Health Care Newsletter provides timely, seasonal information on the identification and treatment options available for the pests, diseases, and abiotic disorders seen in Ohio's landscapes and nurseries.

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Jason Douglas is a Board Certified Master Arborist with 15 years of experience in the fields of tree care, nursery growing, and landscaping. He is currently the PHC Manager for McCullough’s Landscape and Nursery.

Jim Dunkerley is a Certified Arborist with 37 years experience in the tree and turf care industries and is the PHC Manager for Tree King Inc.


Subscribe to the 2018 Newsletter
16 issues will be delivered on a bi-weekly basis via email beginning in mid-March, 2018.


$40 ONLA Members, $50 Non-Members
$2 for each additional subscription within the same company


Newsletters are emailed as a .PDF that can be downloaded and printed. If you cannot receive the newsletter via email, please call the ONLA office at 614.899.1195

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