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Organic Seed Alliance

Putting the power of seed into the hands of growers

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Region: California

Events · November 6, 2013

Variety Trial Training at Riverdog Farm in Guinda, California


OSA will host a field day and training for farmers at Riverdog Farm on December 7, 2013, to share progress in our Northern California …

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Field Notes · July 15, 2013

Expanding Our ‘Reach’ in California


Thanks to FarmsReach and OSA, California farmers have a new place online to find tools and information that help them improve their seed …

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Field Notes · April 18, 2013

OSA Partners on Organic Wheat Trials in California


Organic Seed Alliance and project partners have just finished planting organic wheat trials in Northern California. On three beautiful …

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Events · April 9, 2013

Did You Miss the California Seed Stakeholder Meeting?


At EcoFarm in January, OSA hosted a second California seed stakeholders meeting. More than two dozen seed producers, seed company …

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Resources · January 17, 2013

New Publication: 2012 California Organic Variety Trial Report


OSA announced the release of its 2012 California Organic Variety Trial Report today. The report is the result of variety trials conducted in …

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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. …

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Events · December 31, 2012

CA Seed Stakeholder Meeting at EcoFarm on Jan. 24


California Seed Stakeholders Meeting Thursday January 24th 2:00 – 3:30pm  EcoFarm, Asilomar, CA (in the Sanderling room) California …

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Events · October 24, 2012

OSA to Host Seed Production Workshop in Ojai, California


Organic Seed Alliance (OSA) will host a daylong Seed Production 101 workshop on November 3, 2012 in Ojai, California. Participants can …

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Field Notes · September 25, 2012

OSA and Sierra Seed Cooperative Teach On-Farm Breeding


Sierra Seed Cooperative had the pleasure of hosting Organic Seed Alliance (OSA) to teach a Fundamentals of On-Farm Plant Breeding Workshop …

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Field Notes · June 26, 2012

Building Organic Seed Systems in California


California has the largest agricultural economy in the U.S. This probably does not come as a surprise to anyone who can picture rolling …

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Events · May 6, 2012

OSA’s California College Tour


Innovative programs at California colleges are training our next generation of farmers in organic, sustainable agricultural practices. These …

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Events · March 26, 2012

OSA at Humboldt Seed and Plant Exchange


Join OSA's Jared Zystro for his Backyard Breeding class at the Hubmoldt Seed and Plant Exchange this weekend (March 31, 2012). This free …

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

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Request for Proposals are LIVE!

In 2027, we will have separate In-person (March 26th & 27th) and Virtual (March 30th & 31st) components, providing an interactive agenda of workshops, demonstrations, farm tours, lightning talks, art, seed swaps, affinity spaces, keynote presentations, and of course – celebration!

RFP due July 1st, 2026
Submit a proposal