Best 6 Seed Companies in California

1 Pacific Seed

About Us – Pacific Seed Company is a proud member of the following organizations: American Seed Trade Association (ASTA), Western Seed Association (WSA), Pacific Seed Association (PSA), International Seed Federation (ISF), European Seed Association (ESA); As well as a long time member of the Walnut Creek Chamber of Commerce. Pacific Seed Company is registered in the great state of California as a corporation in the name of: Pacific International Seed Company, Inc. Pacific Seed is Seed Companies in California.

Services – From the beginning our mission has been to provide our customers with the highest quality seeds and best services available in our industry. Pacific Seed provides seeds and grains to North America, South America, Europe, Middle East, Africa, and Asia. If you’re in need of something not listed on our products page, don’t hesitate to ask. We’ll do our best to meet all your agriculture needs.

Address – 150 N Wiget Ln Ste 110, Walnut Creek, CA 94598, United States

Phone No – +19252568585


2 San Diego Seed Company

About Us – In 2010, when owner Brijette Peña came to the stark conclusion that few companies were producing regionally adapted seeds for Southern California climates, she took an oath; to produce dependable organic, regionally adapted seeds for gardeners, farmers, and market growers. This lofty goal has led to the amazing development of the San Diego Seed Company. Through her seed company, she not only produces organic heirloom varieties well adapted for the Southern California growers but also facilitates and promotes ethical seed production to provide growers the best varieties for their success. San Diego Seed Company is best Seed Companies in California.

Services – San Diego Seed company believes ingenuity and creativity fuel sustainability. We recycle all garden waste in our seed production, many times repurposing it for many more seasons. Because we grow in an urban setting, we must also utilize every bit of growing space to produce the seeds you love. With everything we do, we try our best to accomplish tasks in the most sustainable manner possible, including hand-harvesting our products, on-site composting, recycling, and of course, discouraging the use of synthetic chemicals.

Phone No – +18582031273


3 Kamprath Seeds

About Us – Kamprath Seeds, Inc. is a leading west coast wholesale distributor of irrigated and dryland pasture, forage, and cover crop seeds. Our product lines have expanded to include pollinators mixes, organic seeds, and native species for restoration and erosion control.  Kamprath has addressed the changes that have occurred in production agriculture by continuing to introduce new varieties and mixes to meet the changing demands from our customers.

Services – Kamprath Seeds, Inc. is certified by Oregon Tilth Organic Certification (OTOC), as an organic seed processor.  Our goal is to provide certified organic seed of the highest quality, to support the commitment of our organic customers.Kamprath Seeds, Inc specializes in custom cover crop, irrigated pasture, dryland pasture and hay mixes.

We pride ourselves in providing our dealers with the newest and highest quality varieties to help ensure the end user is obtaining the best product possible. We also carry a full line of organic grains, grasses, and legumes, as well as native grasses and flowers.

Address – 205 Stockton St, Manteca, CA 95337, United States

Phone No – +12098236242


4 Great Valley

About Us – The Great Valley Seed Company originated from the collaboration between local ecologist and a sixth-generation San Joaquin Valley farming operation. The Great Valley Seed team consists of the ecologists, agronomists, farmers, operations experts, and technology specialists of Bowles Farming Company.

We believe that the stewardship and restoration of our natural resources should be within reach for all California land managers who are willing to face today’s conservation challenges. At Great Valley Seed, we have the ecological expertise, agronomic capacity, and long-term relationships to provide effective and affordable native seed solutions.

Services –We provide native plant material from the San Joaquin Valley that is the backbone of sustainable and effective farming and conservation efforts on public and private lands. Through long-term relationships, understanding the science, farming innovation, and operating at scale, we are your trusted partner and provider of local, resilient ecotypes.

Address – 11609 Hereford Rd, Los Banos, CA 93635, United States

Phone No – +12097374454


5 Stoverseed

About Us – Stover’s nearly 100 years has brought together an unbeatable team of seed professionals that you can rely upon for knowledge, having the stock you need when you need it, and delivering new seed products to solve perennial problems.

Stover ships worldwide to 4 continents. For turfgrasses, flower seeds, native grasses and flowers, erosion control seeds and materials, pasture and rangeland seeds, depend on an old friend for new and helpful solutions

Services – Our practice:-

Genetically Safe Seed 

Agriculture and seeds greatly influence the health of the world. We must protect the processes of growing food to remain safe and genetically stable for future generations. 

Towards this goal, we do not knowingly buy or sell genetically engineered or modified seeds. We support the agricultural progress that leads to healthier soils, genetically diverse agricultural ecosystems, and ultimately a healthier planet.

Address – 9180 San Fernando Rd, Sun Valley, CA 91352, United States

Phone No –+12136269668


6  Radicle Seed 

About Us – Radicle Seed (formerly T&C Supplies) has been a west coast leader in seed and agricultural product sales since 1985. We supply growers throughout the Salinas Valley, Central Valley, coastal, and desert regions with vegetable seed and other supplies.Radicle Seed’s experienced sales team provides the highest levels of service to all customers.

Our field representatives meet regularly with growers and seed companies to stay informed of the newest varieties and most effective growing techniques. We also work in close partnership with Headstart Nursery, the west coast’s leading vegetable transplant nursery, to supply seed and plants together at one low price.

Services – Although Radicle Seed can source seed for any vegetable or ornamental row crop, we are experts in peppers, watermelon, spinach, lettuce, and celery. We have strong relationships with major seed suppliers and vendors from around the world to provide the varieties that are best suited to each growing area. We also partner with Headstart Nursery to combine seed and transplants at one low price – helping you get the most value out of your seed investment.

Address – 4860 Monterey Hwy, Gilroy, CA 95020, United States

Phone No – +14088482448


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