The crop signup deadline for most species has now passed.  Please reference our fees and deadlines page for late fees or deadlines associated with your certified crop signups.

Signup Guide


The 2019 Oregon Seed Certification Service Handbook is here! Find the most current information about crop standards, field requirements, varieties eligible for certification in Oregon and so much more in this newest version. Check with your local Extension office, call or come see us to get your own copy.


2019 OSCS Handbook



Upcoming Events
APR 15 - Crop Signups Due
MAY 15 - International Herbage Seed Industry day (LaSells / Hyslop Farm)
MAY 22 - HAREC Grass Field Day (Hermiston)
MAY 27 - Memorial Day (Seed Certification offices closed)
JUN 10 - Irrigated Wheat Field Day
JUN 26 - HAREC Potato Field Day