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707 Headband Quick View

707 Headband

£10.50 GBP

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

707 Truthband By Emerald Mountain

£9.25 GBP

707 Truthband by Emerald Mountain by Humboldt Seed Organization is an elite underground classic presented by Ras-Truth.This cannabis seed has a str...
Amherst Sour Diesel Quick View

Amherst Sour Diesel

£8.75 GBP

This legendary elite clone was gifted to HSO by their Mendocino partners many years ago. It´s the real deal and for those that know, the taste is s...
Blue Dream Quick View

Blue Dream

£7.25 GBP

Blue Dream is a medical marijuana strain that has become a firm favourite in California and is among the top ten most highly demanded strains in th...
Blue Dream Auto Quick View

Blue Dream Auto

£9.66 GBP

This top producing automatic strain is tall and vigorous, with tight internodes and blue shades of color. Strong floral berry aroma followed by pep...
Blueberry Headband Quick View

Blueberry Headband

£7.50 GBP

Blueberry Headband by Humboldt Seed Organization is a beautiful fusion of size and flavour.This vigorous plant is very resistant and has a sturdy i...
Bubba Cheese Auto Quick View

Bubba Cheese Auto

£9.66 GBP

A powerful flavour fuse was accomplished with the combination of the Earth and pepper overtones from the pre'98 Bubba and the iconic "Exodus" Chees...
Bubba Kush Quick View

Bubba Kush

£9.16 GBP

The Bubba Kush strain is a sweet tasting strain that is almost entirely pure Indica. It has an intensve, physical high and it relaxes the body. The...
Bubba Kush 2.0 Quick View

Bubba Kush 2.0

£9.50 GBP

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 sm...
Bubba Kush Auto Quick View

Bubba Kush Auto

£9.66 GBP

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 ...
Bubba's Gift Quick View

Bubba's Gift

£8.50 GBP

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 unmi...
Chemdawg Quick View


£9.50 GBP

Chemdawg is one of the most potent lines of marijuana available and it has been used to breed all of the Diesel strains as well as a number of othe...
Chocolate Mint OG Quick View

Chocolate Mint OG

£8.25 GBP

We merged two iconic super strains from the Northern California scene, the infamous OG with the ever classic Granddaddy Purple. Very vigorous growt...
Dedoverde Haze Quick View

Dedoverde Haze

£10.65 GBP

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...
Dedoverde Haze Auto Quick View

Dedoverde Haze Auto

£8.50 GBP

B-Real of Cypress Hill is back to introduce his newest collaboration with HSO. This fast, aggressively growing, Sativa dominant Auto will give you ...
Desert Diesel Quick View

Desert Diesel

£8.69 GBP

Humboldt Seed Organization friends from Emerald Mountain seeds gave them some new Diesel testers a few years back. They crossed the best of them wi...
Dr Greenthumb's Em-Dog Quick View

Dr Greenthumb's Em-Dog

£13.46 GBP

Humboldt Seed Organization is very proud to present this collaboration with Dr Greenthumb - B Real of Cypress Hill! B Real´s friend and in house Cy...
Ewe-2 Quick View


£11.75 GBP

From the elite collection of the infamous breeder "Kief Sweat", HSO presents the Ewe-2. Kief Sweat has maintained B-real of Cypress Hill's elite cl...
Green Crack Quick View

Green Crack

£10.00 GBP

One of California's most famous cash crops has now become a global icon. HSO is proud to introduce this elite selection, branded with the classic S...
Lemon Garlic OG Quick View

Lemon Garlic OG

£9.25 GBP

Introducing California Kind Genetics, the newest addition to #TeamHSO, this breeder has resided deep in the mountains of the Humboldt region for mo...
Lemon Juice Express Auto Quick View

Lemon Juice Express Auto

£6.38 GBP

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 ...
Lemon Kush Headband Quick View

Lemon Kush Headband

£9.88 GBP

After receiving an elite cut of the 215 Super-bud in 2011, we were intrigued with its unique structure, colour and fragrant aromas and decided to s...
Lemon Thai Kush Quick View

Lemon Thai Kush

£10.54 GBP

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 an...
Lost Coast Hashplant Quick View

Lost Coast Hashplant

£9.03 GBP

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 fi...
Lost Coast OG Quick View

Lost Coast OG

£7.95 GBP

A renowned Emerald area breeder passed HSO this elite clone, which they back-crossed into their Emerald OG to bring out some more gassy flavour and...
Lost Coast Skunk Auto Quick View

Lost Coast Skunk Auto

£9.66 GBP

Revival of a lost classic. This autoflowering heavy producer has great branching structure, abundant flower production, and very dense multicolored...
Master Kush Quick View

Master Kush

£9.25 GBP

This Californian classic is among the top-producing Indica-dominant Kush breeds on the market today. Displaying large rock-hard "crown-shaped" cola...
OG Kush Quick View

OG Kush

£7.45 GBP

A mythical SoCal strain ,OG Kush is the staple against which all other strains are compared. Intense Fuel and Lemon Cleaner taste, high THC, and lo...
OG Kush Auto Quick View

OG Kush Auto

£9.66 GBP

This amazing strain has rapid vegetative growth and long internodal spacing. Good light penetration allows for rock solid flower development all th...
Pineapple Skunk Quick View

Pineapple Skunk

£6.75 GBP

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 swee...
Purple Trainwreck Quick View

Purple Trainwreck

£8.50 GBP

The Genetics for Trainwreck itself consist of Mexican, Afghani, and Thai Genetics, so it is a Sativa-dominant Hybrid, which has been crossed with M...
Raspberry Diesel Quick View

Raspberry Diesel

£7.75 GBP

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

Sour Blueberry

£6.82 GBP

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 m...
Sour Diesel #2 Quick View

Sour Diesel #2

£8.53 GBP

This Sativa dominant strain, is the one who has popularised the Sour taste, being also called as earthy-diesel, with a final touch of pine too.The ...
Sour Diesel Auto Quick View

Sour Diesel Auto

£8.53 GBP

This iconic strain is a heavy producer that Californian growers love because of the high quality together with the big production. Strong Diesel fu...
Trainwreck Quick View


£6.82 GBP

This sativa blend has its origin in Arcata, Humboldt, CA, and is one of the strongest Sativas created in California.Thin leafed, vigorous, and big ...
UK Cheese Auto Quick View

UK Cheese Auto

£8.53 GBP

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