Founded in 2009 in Humboldt County, California, Humboldt Seed Organization (HSO) brings together a team of veteran breeders with over 25 years of hands-on cannabis experience. Their mission is to combine deep-rooted cultivation knowledge with scientific innovation to produce elite, stable genetics for growers of all sizes—from home enthusiasts to commercial operations.
HSO’s catalog features premium regular and feminized seeds developed through rigorous selection and phenotyping. Each strain is bred with a strong focus on quality, terpene expression, and performance in various environments.
What sets HSO apart is its commitment to regenerative agriculture and sustainability. The team promotes organic, closed-loop practices that respect nature and reduce environmental impact. This ethos extends to their global partnerships, including collaborations with ISO- and GMP-certified pharmaceutical labs and leading universities in the U.S. and Spain.
Now distributed in over 50 countries, HSO is internationally respected for pushing the boundaries of cannabis breeding while preserving the plant’s natural integrity. Overgrow is proud to offer these renowned genetics to South African growers seeking exceptional cannabis from the heart of California’s Emerald Triangle.
An Indica-leaning, fruity Californian cannabis strain. Bound to delight growers through high yields of trichome-covered flowers with a berry aroma. Blue Fire delivers a potent psychoactive experience that may leave you sunken into the couch for hours.
Blue Fire is a feminised hybrid, dreamily derived from crossing the celebrated Blue Dream and Fire OG bx1.
Exceptional quality, highly-resinous cannabis buds produced in heavy yields.
Sweet notes of berries and citrus, with gas-like overtones.
Blue Fire delivers a potent psychoactive experience that may leave you sunken into the couch for hours.
These feminised cannabis seeds yield best indoors when limiting the veg phase. Warm, arid climates or protective greenhouse environments are preferred for outdoor growing.
The content of this website, as well as the purchase of the products displayed on it, is intended exclusively for adults. The cannabis seeds sold by Overgrow are meant for collection and genetic preservation purposes only. The use of these seeds for purposes that contravene current legislation is expressly prohibited. Overgrow does not sell or ship seeds to countries where their possession or trade is illegal. Overgrow has implemented controls to ensure compliance with these regulations. Accessing our website implies acceptance of the website's terms of use, privacy policy, cookie policy, reserved rights, and legal notice, as established on the website.
To ensure the best experience, please clear your browser's cache or cookies.
This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish.