“Serving the Washington horticulture community since 1937.”

CPH Study Materials

Take the next step.
Become a Certified Professional Horticulturist.

There are two sets of study materials you will need to purchase as study guides to prepare for the CPH Exam.

A) Sustainable Gardening handbook order below
B) WSNLA study materials use order form.

A) Sustainable Gardening handbook ordered from OSU

EM8742: Sustainable Gardening: The Oregon-Washington Master Gardener Handbook

Order on-line at http://extension.oregonstate.edu/catalog/abstract.php?seriesno=EM+8742 the search field type in EM8742
Publications Office
Oregon State University
800-561-67193

Cost: $30.00 plus tax and shipping

B) WSNLA study materials use order form.

Homescaping Kit
Plant List
Naming of Plants

Order from WSNLA
Cost $15.00 (includes, tax, shipping and handling)