• 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
    • Research
    • Education
    • Advocacy
  • Publications
    • All Publications
    • How-to Guides
    • Reports
    • Webinars
    • Worksheets & Record-keeping
    • Conference Proceedings
  • Resources
    • Policy Platform for Seed
    • State of Organic Seed
    • Organic Seed Producers & Intern Host Farm Directory
    • Variety Trial Tool
    • Seed Internship Program & Organic Seed Production Online Course
    • Midwest Organic Seed Production Online Course
    • Seed Economics Toolkit
    • IPR on Seed: Resources & Tools
    • Seed Cleaning Toolkit
    • OSA’s YouTube Channel
  • Events
    • Upcoming Events
    • OSA Quarterly Calls
    • 2025 Organic Seed Growers Conference
  • Media
  • About
    • Staff Directory
    • Board & Advisors
    • Our Story
    • Current Openings
    • Our Alliance
    • Business Partners
    • Annual Report
    • Contact Us
    • FAQ
  • Give

Variety Trials

November 11, 2016

Vegetable Crops for Season Extension in the Pacific Northwest: 2014 – 2016 Trial Results


This report includes results from variety trials conducted on organic farms from 2014 to 2016 in multiple locations on the northern Olympic …

Continue Reading

July 19, 2016

Organic Seed Production Webinar #2: Trials and Selection


This is the second of a six-webinar series on organic seed production providing training for seed growers and their interns throughout the …

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

March 11, 2016

2015 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 Humboldt County, California. The goal of this …

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

December 10, 2015

California Organic Broccoli Variety Trial 2013 – 2014


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

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

March 4, 2014

2013 California North Coast Organic Wheat Trials


This report includes 2013 results from organic wheat variety trials conducted in Marin, Sonoma, Mendocino, Lake, and Humboldt counties. …

Continue Reading

January 10, 2013

2012 Organic Variety Trials Report


This report includes results of variety trials conducted in 2012 by Organic Seed Alliance in Arcata and San Juan Bautista, California. …

Continue Reading

June 3, 2010

Vegetable Variety Trials for Local Food Production on the Olympic Peninsula, Washington


In 2009 OSA conducted variety trials in Jefferson County, Washington, for 11 different crops. More than 170 varieties were grown and …

Continue Reading

« Previous Page
Next Page »

Footer

Seed Alliance logo

Promoting an abundant and diverse organic seed supply, tended in perpetuity by skilled and interconnected communities

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

Copyright © 2025 Organic Seed Alliance · All Rights Reserved · Website by Tomatillo Design