• Skip to primary navigation
  • Skip to main content
  • Skip to footer

Organic Seed Alliance

Putting the power of seed into the hands of growers

  • News
  • Programs
    • Education
      • 2026 Organic Seed Production Online Course
      • 2026 On-Farm Plant Breeding for Resilient Organic Systems | Online Course
    • Research
      • The OSPREY Project
    • Advocacy
    • Outreach
  • Publications
    • Recent Publications
    • How-to Guides
    • Reports
    • Webinars
    • Worksheets & Record-keeping
    • Conference Proceedings
    • All Publications
  • Resources
    • Courses
      • Organic Seed Production
      • On-Farm Plant Breeding for Resilient Organic Systems
      • Asynchronous Organic Seed Production
      • Midwest Organic Seed Production
    • Online Toolkits
      • Variety Trial Tool
      • Seed Economics Toolkit
      • Seed Cleaning Toolkit
    • Organic Seed Producers & Farm Directory
    • Seed Policy Platform
    • State of Organic Seed
    • Organic Seed Commons
    • Intellectual Property Rights on Seed
    • OSA’s YouTube Channel
  • Events
    • Upcoming Events
    • Open House Quarterly Call Series
    • Organic Seed Growers Conference
  • About
    • About OSA
    • Impact
    • Staff & Board
      • Employment Opportunities
    • Press & Media
    • Seed FAQ
    • Contact Us
  • Give

Tag: Variety trials

May 9, 2017

Community Field Day and Tasting at OSA’s Research Farm

September 25, 2017
4:00 p.m. - 8:00 p.m. | OSA'S RESEARCH FARM | 124 CENTER ROAD | CHIMACUM, WA 98325

Join OSA for a community field day and variety tasting at our research farm in Chimacum, Washington. The event celebrates the 3rd annual …

Continue Reading

Southeast


The Southeast has made exciting progress in building a regional food system that emphasizes family farming and healthy food. A notable area …

Continue Reading

Intermountain West


Organic acreage in the Intermountain West continues to increase alongside the national demand for organic food. For example, in a five-year …

Continue Reading

Resources · July 13, 2016

Featured Publication: Conduct Variety Trials on Your Farm


Variety trials are important because they allow farmers, plant breeders, and seed companies to evaluate the performance of seed options …

Continue Reading

May 25, 2016

2015 Western Washington Variety Trials


This report is the result of on-farm variety trials conducted in 2014 and 2015 by organic farmers in Western Washington with technical …

Continue Reading

December 11, 2015

California Organic Kale Variety Trial 2013 – 2014


This report is the result of a variety trial conducted in 2013 and 2014 by Organic Seed Alliance and Pinnacle Organic Farm in northern San …

Continue Reading

December 10, 2015

California Organic Rutabaga Variety Trial 2013 – 2014


This report is the result of a variety trial conducted in 2013 and 2014 by Organic Seed Alliance and Pinnacle Organic Farm in northern San …

Continue Reading

Resources · December 8, 2015

New 2015 Western Washington Variety Trial Report


Organic Seed Alliance and Greenbank Farm have released a new variety trial report. The Greenbank Farm Organic Seed Project: 2015 Western …

Continue Reading

Resources · July 6, 2015

New Purple Sprouting Broccoli Variety Trial Report


Organic Seed Alliance (OSA) released a report today that details variety trial results for purple sprouting broccoli grown in Oregon and …

Continue Reading

June 1, 2015

Purple Sprouting Broccoli 2014-2015 Trial Results


This report includes data from purple sprouting broccoli variety trials conducted in 2014 and 2015. Trials were located in Washington and …

Continue Reading

November 1, 2014

2014 Organic Silage Corn Variety Trial for Coastal Humboldt County


This report is the result of a variety trial conducted in 2014 by Organic Seed Alliance in Arcata, California. The goal of this trial is to …

Continue Reading

Events · September 15, 2014

Silage Corn Trials for Organic Dairy Farms in California


Dairy farming is an integral part of agriculture on the North Coast of California. The climate and the soils of North Coast deltas, river …

Continue Reading

« Previous Page
Next Page »

Footer

Seed Alliance logo

Putting the power of seed into the hands of growers

  • Email
  • Facebook
  • Instagram
  • LinkedIn
  • YouTube
Subscribe to Our Newsletter

Copyright © 2026 Organic Seed Alliance · All Rights Reserved · Website by Tomatillo Design

Putting the power of seed into the hands of growers

PO Box 772
Port Townsend, WA 98368

  • Facebook
  • Instagram
  • LinkedIn
  • YouTube

About
About OSA
Staff & Board
Impact
Careers
Contact Us

Programs
Research
Education
Advocacy
Outreach

Organic Seed Commons
State of Organic Seed

Get Involved
Advocate
Donate
Participate

Subscribe

Organic Seed Alliance is a 501(c)(3) nonprofit organization. EIN 51-0175667.

© 2026 Organic Seed Alliance. All Rights Reserved.

Privacy Policy

Charitable Disclosure