OSCS will operate with reduced staff on December 23 due to the weather in the Willamette Valley. Staff will be reduced to those who can travel... Read More
We will be closed for the following holidays, including for seed sampling:
Monday, January 2, 2023 for New Year's Day
Monday,... Read More
The September 2022 version of the Ryegrass Read More
We will be closed Monday, September 5, 2022 in observance of the Labor Day holiday. This includes seed sampling.
We will be closed:
- Monday, May 30 in observance of Memorial Day
- Friday, June 17 in observance of Juneteenth
- Monday, July 4 in observance of Independence Day
OSU's Corvallis campus, including the Seed Certification office, will be closed on Monday, December 27, 2021 due to inclement weather. ... Read More
We will be closed November 25-26 for the Thanksgiving holiday.
We will be closed Thursday, November 11, 2021 in observance of Veterans Day.
Beginning Monday, July 19, we will be changing our office hours to 7:00 AM to 4:00 PM (closed for lunch from 12:00 to 1:00 PM).
March 23, 2020
Oregon Seed Certification has made adjustments to our services in
accordance with the Oregon State... Read More
It's official - WE CERTIFY HEMP SEED!
As of July 1, 2019, Oregon Seed Certification Service will be certifying approved varieties of... Read More
OSCS fees were updated on July 1, 2019. Current information can be found on our Fees and... Read More
To avoid late fees, grass seedling applications should be received within 60 days of planting. For other species check specific Read More
Seedling Applications should be mailed within 60 days after planting to avoid late fees. To get an application, click the eCertification tab... Read More