Humboldt Seed Organisation

This top producing automatic strain is tall and vigorous, with tight internodes and blue shades of color. Strong floral berry aroma followed by peppery underton...

HSO is proud to introduce this elite selection, branded with the classic Skunk#1 x a pure isolated Afghani. The exquisite sweet mango essence is one of the most...

Premiering the latest from Humboldt Seed Organization showcases this exquisite new creation selected by breeder Biovortex. This F1 selection was the combination...

Big plant that grows like a tree and produces huge crops of very sticky buds. This strain is a heavy one, both because of the amount it produces and the strong...

Beautiful hues and amazing resin-coated buds. Blue Dream CBD is a cannabis seed with fast and vigorous growth, supported by an aggressive root system. The good...

The New, descended from the famous Girl Scout Cookies (Sherbs cut) and a selected Larry OG, is our first of many collaborations with Mario Guzman, aka Sherbinsk...

Bubba Kush is one of the best Indicas in the world. Grows like a compact bush with very dark coloured broad webbed leaves, and sour coffe indica smell and taste...

Amherst Sour Diesel of Humboldt Seed comes from Mendocino (California), but their genetic origin is kept secret. This is a Sativa dominant hybrid with strong, r...

Chemdawg is said to be the parent of OG Kush and Sour Diesel, and the original plant comes from a seed in a bag of high-quality bud bought by Chemdawg the breed...

A mythical SoCal strain , this is the staple against which all the rest of strains are compared. Intense Fuel and Lemon Cleaner taste, high THC, and lots of cry...

This amazing strain has rapid vegetative growth and long internodal spacing. Good light penetration allows for rock solid flower development all the way to the...

The best Indica California has to offer, with large broad leaves, and deep forest green color was bred to create this autoflowering strain. It has a very large...

Introducing the combined efforts of two premiere varieties creating another masterpiece of flavor size, resistance and harvesting period. Our OG/Afghan X our el...

Blueberry Headband by Humboldt Seed Organization is a beautiful fusion of size and flavour....

Green Crack CBD by Humboldt Seed Organization is the result of many generations of meticulous selection using our long-evolved instincts backed by science and t...

An autoflowering line that tastes like pine and lemon, this sweet lady will surprise growers because of the speed at which it developes its growth and flowering...

Trainwreck is a californian variety by Humboldt Seed Bank. It's a mixture of Sativa whose origin is located in Arcata, Humboldt, CA, one of the strongest sativa...

From the elite collection of the infamous breeder "Kief Sweat", HSO presents the Ewe-2. This classic heirloom genetic has a pure Indica expression. Short and st...

707 Truthband by Emerald Mountain by Humboldt Seed Organization is an elite underground classic presented by Ras-Truth....

We merged two iconic super strains from the Northern California scene, the infamous OG with the ever classic Granddaddy Purple. Very vigorous growth during begi...

Sour Diesel #2 is a Sativa dominant variety, was the first to popularize the bitter taste and is also described as terroza-diesel, with a final touch of pine....

The genetics for Trainwreck itself consist of Mexican, Afghani, and Thai genetics, so it is a Sativa-dominant Hybrid, which has been crossed with Mendo Purps to...

A powerful flavor fuse was accomplished with the combination of the Earth and pepper overtones from the pre'98 Bubba and the iconic "Exodus" Cheese taste, provi...

B-Real of Cypress Hill is back to introduce his newest collaboration with HSO. This fast, aggressively growing, Sativa dominant Auto will give you the best frui...

This Californian classic is among the top-producing Indica-dominant Kush breeds on the market today. Displaying large rock-hard "crown-shaped" colas, this elite...

This elite cutting was given to us by the Emerald Mountain farm while collaborating with them in Mendocino. An intensive selection was made through backcrosses...

From the vaults of HSO’s broad genetic collection comes another classic GEIST-GROW breeding creation, the Sapphire OG. Comprised of an OG X OG/Afghan, this uniq...

Sugar Breath seeds' parents, the famous Do-Si-Dos and the OGKB elite clone, combined create a wonderful and tasty variation of sensations. This hybrid is a beau...

A very sweet strain that is almost a pure Indica. The high of Bubba Kush is intense and physical, leaving a strong relaxation in your body....

This commercial strain is very popular for its big production and high quality. It is a super producer, fast and reliable, and it is also very sweet and tasty....

Desert Diesel of Humboldt Seeds born from the union between a Amherst Sour Diesel and Emerald Mountain DAD (Diesel Afghan Diesel). The result is a Sativa domina...

Dr Greenthumb's Em-Dog by B-Real of "Cypress Hill" is the cross between OG Kush and a Chem#4....

This Monster yielder is one of our longest commercially ran genetics. This strain is commonly referred to as a "bumper crop" and we are proud to finally release...

For those who don't know, Haze was born in California, and from there she conquered the whole world.In the late 90's, Breal got a few clones from a friend i...

Introducing California Kind Genetics, the newest addition to #TeamHSO, this breeder has resided deep in the mountains of the Humboldt region for more than 15 ye...

OGKZ seeds' parents, the famous Zkittlez and OGKB (OG Kush Breath), boast lots of hype and bag appeal, the Zkittlez is one of our favorite tasting strains. The...

Three Blue Kings seeds' parents, the heavy yielding Blue Dream and Three Kings ((Headband x Sour Diesel) x OG Kush), crossed make one interesting hybrid. The cr...

Revival of a lost classic. This autoflowering heavy producer has great branching structure, abundant flower production, and very dense multicolored green, white...

This amazing fusion of two beautiful Indicas was created in 2007. The Pre-98 Bubba Kush was crossed into God’s Gift making for a powerful and unmistakable pres...

This sativa dominant hybrid was the result of our sweet Cherry Afghan x Sour Diesel. Fast and vigorous vegetative growth, its long spacing between the nodal sit...

Blue Fire seeds' parents, the famous Blue Dream and Fire OG bx1, are a grower's dream. The resulting hybrid is a stunning marijuana plant that oozes top-quality...

Gorilla Breath seeds' parents are the famous GG4 and OGKB clone, so there's a lot to be happy about here. The resulting hybrid is a stunning marijuana plant tha...

A reknown Emerald area breeder passed HSO this elite clone, which they backcrossed into their Emerald OG to bring out some more gassy flavor and smell. This pla...

The most iconic European flavor, bred from the original Exodus Cheese. It has good vegetative growth, and its Skunk lineage provides a long terminal cola with s...

After receiving an elite cut of the 215 Super-bud in 2011, we were intrigued with its unique structure, color and fragrant aromas and decided to subject it to a...

Sapphire Scout seeds' parents, the famous Girl Scout Cookies and a selected True OG, boast lots of hype and bag appeal. The resulting hybrid is a stunning marij...

Blueberry is a super popular plant with purple colours and fruity taste, and we have crossed it with a Sour taste indica that also made the cross more productiv...

This iconic strain is a heavy producer that Californian growers love because of the high quality together with the big production. Strong Diesel fuel aroma, lot...