Bringing You the Best, Together
We’ve partnered with small farmers and friends in California and Hawaii to offer rare, high-quality seeds you won’t find anywhere else. Along the way, we support local growers and share exceptional genetics.
We’ve updated our site! New look, same great products.
Feminized Cannabis Seeds
Discover the exceptional quality of California’s best feminized seeds, certified by Leafworks, with 99% or more female plants for reliable cultivation and top-tier performance.
Autoflower Cannabis Seeds
Explore the advantages of California’s best autoflower seeds, which flower independently of light cycles for faster turnarounds, simplified cultivation, and efficient harvest planning.
Your trusted source for premium California genetics.
Humboldt Seed Company offers award-winning, high-yield cannabis seeds with stable genetics, sustainable practices, and a commitment to preserving California’s finest varieties.
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New Arrivals
Staff Picks
Best-selling Feminized
Best-selling Autoflower
© Copyright 2011 - 2026
The germination of cannabis seeds is illegal in most countries. The seeds sold on humboldtseedcompany.es are offered as collectible adult souvenirs to help preserve cannabis genetics for future generations. We urge customers to familiarize themselves with local laws regarding germination.
encourages all customers to act responsibly and expressly states that it does not wish to induce anyone to act illegally. All individuals who purchase cannabis seeds are solely responsible for their actions and any future conduct. assumes no liability in this regard.
All information on this website is provided for educational purposes only and is not intended to approve, promote, or encourage the cultivation of illegal and/or controlled substances.
Your trusted source for premium California genetics.
Humboldt Seed Company offers award-winning, high-yield cannabis seeds with stable genetics, sustainable practices, and a commitment to preserving California’s finest varieties.
Shop
Information
New Releases
Best Selling Feminized
Best Selling Autos
© Copyright 2011 - 2026
The germination of cannabis seeds is illegal in most countries. The seeds sold on humboldtseedcompany.es are offered as collectible adult souvenirs to help preserve cannabis genetics for future generations. We urge customers to familiarize themselves with local laws regarding germination.
encourages all customers to act responsibly and expressly states that it does not wish to induce anyone to act illegally. All individuals who purchase cannabis seeds are solely responsible for their actions and any future conduct. assumes no liability in this regard.
All information on this website is provided for educational purposes only and is not intended to approve, promote, or encourage the cultivation of illegal and/or controlled substances.