Humboldt Seed Company

California, USA (founded) / Humboldt County (current HQ)

Founded in 2001 by biologists in Humboldt County, California, Humboldt Seed Company (HSC) began with a mission to breed high-quality, stable medical cannabis for patients under California’s Prop 215. Over two decades later, HSC has grown into California's largest licensed seed provider, delivering world-class genetics to home hobbyists and commercial cultivators worldwide.

Deeply rooted in Northern California's famous Emerald Triangle, Humboldt Seed Company blends traditional breeding expertise with modern genomic science. Their lineup is driven by massive, community-backed annual "Pheno Hunts" vetted by top California farmers. This scientific approach ensures maximum genetic stability, pest and mold resistance, and unmatched terpene complexity across iconic strains like Humboldt Pound Cake, Blueberry Muffin, and California Sour Diesel.

From pioneering non-GMO triploid technology to preserving landrace genetics and upholding sustainable environmental practices, Humboldt Seed Company remains an industry benchmark for quality, craft integrity, and true California craft cannabis.