Contact Us

The mailing address for the Oregon State University Master Gardener Program is:

Oregon State University Master Gardener Program

Department of Horticulture

4017 Ag. and Life Sciences Bldg.

Corvallis, Oregon 97331-7304

For questions about the Master Gardener Program within your county, please contact your local Extension Office.

For questions about Master Gardener Online, fill out the Information Request Form on the Extended Campus website, or contact Professional and Continuing Education at 541-737-4197 or email:

Faculty & Staff

Photo Name Expertise Location Program
Signe Danler Master Gardener Online Program Instructor
On Campus
Thumbnail Gail Langellotto Master Gardener Statewide Coordinator
Bees and Pollinators
Gardening Techniques
On Campus
Thumbnail Diana Romero SNAP-Ed Education Program Asst