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Find the Perfect pH Range for Cannabis Plants and Soil

Cannabis Soil pH: Measuring and [...]

By |2026-01-02T10:52:20-08:00February 7, 2025|Blog, Cannabis Science & Education, Cultivation Guides, Growing 101, How To, Learn|Comments Off on Find the Perfect pH Range for Cannabis Plants and Soil
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Moldy Weed: Identifying and Preventing Mold on Cannabis

Moldy Weed: Identifying and Preventing [...]

By |2026-01-02T10:52:46-08:00January 29, 2025|Blog, Cannabis Science & Education, Cultivation Guides, Growing 101, How To, Learn|Comments Off on Moldy Weed: Identifying and Preventing Mold on Cannabis
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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.

Regular Seeds

Uncover California’s best regular seeds, ideal for experienced growers seeking robust, hearty plants with unique characteristics and the potential for both male and female yields.

Triploid Seeds

Introducing the future of cannabis cultivation: triploid seeds with high potency and unique trichomes, designed to revolutionize yields and quality for both home and commercial growers.

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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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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

Humboldt Seed Company Logo file - white

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.

ICA best seed bank winner logo
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

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