Week-by-Week Cannabis Flowering Stages
Cannabis Flowering Stages Embarking on [...]
Labor Day Sale
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Buy one, get one free*
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Ends September 7
Feminized 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 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 delivers award-winning, high-yield cannabis seeds with stable genetics, sustainable practices, and a dedication to preserving California’s finest strains.
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New Releases
Best Selling Feminized
Best Selling Autos
© Copyright 2011 - 2026 Humboldt Seed Company | *Please note that you may receive a package that shows an earlier filial generation (F1…) or backcross generation (Bx…) but the seeds within represent the most recent iteration of the cultivar and the generational information displayed here is the most accurate for our current seed lots. This product is not for human consumption. Cannabis is a highly regulated plant, it is your responsibility to follow the laws of your region. Upon purchase and use of this product, the purchaser agrees to indemnify and hold harmless Sustainable Medicinals DBA Humboldt seed Company and their affiliates from any outcome related to the product. This product contains less than 0.3% THC in accordance with the 2018 U.S. Farm Bill. | Privacy Policy
Your Trusted Source for Premium California Genetics.
Humboldt Seed Company delivers award-winning, high-yield cannabis seeds with stable genetics, sustainable practices, and a dedication to preserving California’s finest strains.
Shop
Information
New Releases
Best Selling Feminized
Best Selling Autos
© Copyright 2011 - 2026 Humboldt Seed Company | *Please note that you may receive a package that shows an earlier filial generation (F1…) or backcross generation (Bx…) but the seeds within represent the most recent iteration of the cultivar and the generational information displayed here is the most accurate for our current seed lots. This product is not for human consumption. Cannabis is a highly regulated plant, it is your responsibility to follow the laws of your region. Upon purchase and use of this product, the purchaser agrees to indemnify and hold harmless Sustainable Medicinals DBA Humboldt seed Company and their affiliates from any outcome related to the product. This product contains less than 0.3% THC in accordance with the 2018 U.S. Farm Bill. | Privacy Policy