Contact - Humboldt Seed Company

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ContactHumboldtSeeds2026-05-07T11:02:11-07:00

Get in Touch

We genuinely care about every message that comes through and do our best to thoughtfully respond to each one. As a small team juggling a high volume of requests, please note that it may take several days to receive a reply via email. We appreciate your patience and understanding. Your message matters to us, and we’ll get back to you as soon as we can.

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Customer Support

For general questions or assistance, please fill out the form below or email us at [email protected]. Need a replacement? Click the replacement link and complete the replacement request form.

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Feminized Seeds

Discover the exceptional quality of California’s best 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 cultivation: triploid seeds with high potency and unique trichomes, designed to revolutionize yields and quality for both home and commercial growers.

Your Trusted Source for Premium California Genetics.

Humboldt Seed Company delivers award-winning, high-yield seeds with stable genetics, sustainable practices, and a dedication to preserving California’s finest strains.

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© Copyright 2011 - 2026*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. FARM BILL COMPLIANT – Our seeds contain less than 0.2% and are in compliance with the 2018 Farm Bill. Promotions can’t be combined with other offers, limit one freebie or promo code per customer, and are subject to change without notice, we often run limited stock and promotions are only good while stock is available, there are no returns or exchanges on free products, free products may be substituted without notice. FDA DISCLOSURE: Representations regarding the efficacy and safety of Hemp Seeds have not been evaluated by the Food and Drug Administration. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, or cure any disease. Subject to change without notice.