Certified Plant Diagnostician

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Certified Plant Diagnostician

The Certified Nursery Professional (CNP) program is intended to recognize you as a trained professional with skills, knowledge and expertise in the horticulture industry. The Certified Plant Diagnostician (CPD) program is an advanced certification only available to those who have their CNP certification. It is intended to recognize your skill and ability in diagnosing plant problems.

“Pests of Landscape Trees & Shrubs” by Steve H. Dreistadt, and “A Systematic Approach to Diagnosing Plant Damage” by Green, Maloy and Capizzi are the official training manuals for Idaho’s advanced “Certified Plant Diagnostician”.  To get a Manual order form please call the INLA office at 1-208-681-4769, or email Ann Bates.