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T-shirts size are slightly larger than European standard sizing, if you doubt between two sizes we recommend choosing the smaller one. Sizing chart is in the last picture. - Unisex heavy (190g/m²) salmon or white jersey t-shirt. HSC chest logo and All Gas OG back illustration. 100% Combed Organic Cotton. -
T-shirts size are slightly larger than European standard sizing, if you doubt between two sizes we recommend choosing the smaller one. Sizing chart is in the last picture. - Unisex heavy (190g/m²) jersey t-shirt, lavender color. Blueberry Muffins chest logo and back illustration. 100% Combed Organic Cotton. -
T-shirts size are slightly larger than European standard sizing, if you doubt between two sizes we recommend choosing the smaller one. Sizing chart is in the last picture. - Unisex T-shirt in heavyweight white jersey (190 g/m²). HSC logo on the chest and Chicken n' Wafflez illustration on the back. 100% combed organic cotton. -
T-shirts size are slightly larger than European standard sizing, if you doubt between two sizes we recommend choosing the smaller one. Sizing chart is in the last picture. - Unisex heavy (190g/m²) off-white jersey t-shirt. HSC chest logo and Fortune Cookies back illustration. 100% Combed Organic Cotton. -
T-shirts size are slightly larger than European standard sizing, if you doubt between two sizes we recommend choosing the smaller one. Sizing chart is in the last picture. - Unisex heavy (190g/m²) white or salmon jersey t-shirt. HSC chest logo and back Hella Jelly ilustration. 100% Combed Organic Cotton. -
Hoodie sizes are slightly larger than European standard sizing, if you doubt between two sizes we recommend choosing the smaller one. Sizing chart is in the last picture. - Humboldt Seed Company Black Zip Hoodie -
Unisex heavy jersey t-shirt (190g/m²). Humboldt Seed Company chest logo. 100% Combed Organic Cotton. -
T-shirts size are slightly larger than European standard sizing, if you doubt between two sizes we recommend choosing the smaller one. Sizing chart is in the last picture. - Unisex heavy (190g/m²) white jersey t-shirt. HSC chest logo and Orange Creampop back ilustration. 100% Combed Organic Cotton. -
T-shirts size are slightly larger than European standard sizing, if you doubt between two sizes we recommend choosing the smaller one. Sizing chart is in the last picture. - Unisex heavy (190g/m²) green or white jersey t-shirt. HSC chest logo and Pistachio back illustration. 100% Combed Organic Cotton.
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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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.
Viridivia Group SL 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. Viridivia Group SL 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.
Viridivia Group SL 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. Viridivia Group SL 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.