OSU's Corvallis campus, including the Seed Certification office, will be closed on Thursday, February 13, 2025 and have a delayed opening until... Read More
The eCertification website will be unavailable from 6:00PM on December 19 to 8:00am on December 23 due to OSU computing infrastructure relocation... Read More
We will be closed:
- Monday, January 20, 2025 for Martin Luther King Jr. Day
- Monday, May 26, 2025 for Memorial... Read More
We will be closed for the following holidays, including for seed sampling:
Wednesday, June 19, 2024 for Juneteenth
Thursday, July 4,... Read More
The main office will be closed on Wednesday, January 17, 2024 due to hazardous conditions on campus. Sampling will be delayed due to... Read More
We will be closed on Tuesday, January 16, 2024 due to inclement weather. This includes sampling.
We will be closed Monday, January 15 for Martin Luther King Jr. Day. This includes sampling activities.
Our office will be closed on Thursday, January 18 to attend the Oregon Seed Association meeting. We will check emails and voicemail upon our... Read More
Our office will be closed on Monday, December 4 while we attend the 2023 Seed Growers League... Read More
We will be closed:
- Friday, November 10 for Veterans Day
- Thursday Nov. 23 and Friday, Nov. 24 for Thanksgiving
- Monday, December 25 for Christmas
- Monday, January 1 for New Year's
Samplers will also not be working those days.
We will be closed Monday, June 19 for the Juneteenth holiday, and Tuesday, July 4 for Independence Day. This includes sampling... Read More
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
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