Humboldt Seed Company is a standout cannabis seed breeder from California’s legendary Emerald Triangle, delivering premium California cannabis genetics that combine potency, flavor, and reliability. With decades of experience in cannabis breeding, they offer a diverse collection of feminized seeds, autoflowering seeds, regular seeds, and innovative triploid seeds, all developed through meticulous pheno-hunting and stabilization techniques.
Their famous strains—Blueberry Muffin, Pineapple Muffin, Magic Melon, Vanilla Frosting, Sapphire OG, Humboldt Sour Diesel, and Pineapple Upside Down Cake—are prized for their exceptional terpene profiles, high THC levels (20–28%), and impressive yields indoors and outdoors. Expect distinctive aromas and flavors like sweet blueberry muffins, tropical pineapple cake, earthy pine, rich diesel, creamy vanilla, and fruity melon—favorites among connoisseurs, medical cannabis patients, and craft growers.
Why Choose Humboldt Seed Company?
Fast flowering cannabis seeds: Many strains finish in 45–55 days of bloom with yields up to 450 g/m² indoors and 700 g per outdoor plant.
Stable, vigorous genetics: Uniform growth, consistent structure, and reliable traits thanks to advanced selection.
Mold-resistant, pest-tolerant plants: Ideal for outdoor and greenhouse growers in variable climates.
Rich terpene diversity: From berry, skunk, and cake to fuel, mint, citrus, and pine.
Versatile for all cultivation styles: Soil, coco, hydro, LST, SCROG, topping—HSC seeds perform across all methods.
Award-winning strains: Blueberry Muffin took Top Indica at the 2019 Highlife Cup; praised for aroma, resin production, and bag appeal.
If you’re searching for high-THC cannabis seeds, mold-resistant outdoor strains, or stable, flavorful genetics for indoor, outdoor, or greenhouse cultivation, explore the full range at:





















