James Loud Genetics Cannabis Seeds

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Apples & Banana Z Regular Seeds

Apples & Banana Z Regular Seeds from James Loud Genetics is a regular photoperiod strain, ..

£28.43

Banana Cough Regular Seeds

Banana Cough Regular Seeds from James Loud Genetics is a regular photoperiod strain, Sativ..

£28.43

Banana Punch Gelato Auto Feminised Seeds

Banana Punch Gelato Auto Feminised Seeds is a feminised autoflowering strain from James Lo..

£21.87

Bumpboxx Kush Feminised Seeds

Bumpboxx Kush Feminised Seeds from James Loud Genetics is a feminised photoperiod strain, ..

£39.37

Candy Island Feminised Seeds

Candy Island Feminised Seeds, from James Loud Genetics, is a feminised photoperiod strain,..

£19.68

Dripz Feminised Seeds

Dripz Feminised Seeds from James Loud Genetics is a feminised photoperiod strain, Indica d..

£28.43

Feel The Rainbow Feminised Seeds

Feel The Rainbow Feminised Seeds from James Loud Genetics is a feminised photoperiod strai..

£19.68

Foam Party Feminised Seeds

Foam Party Feminised Seeds is a feminised photoperiod strain from James Loud Genetics, Ind..

£28.43

Frosted Biscotti Auto Feminised Seeds

Frosted Biscotti Auto Feminised Seeds from James Loud Genetics is a feminised autoflowerin..

£21.87

Gee Zee Feminised Seeds

Gee Zee Feminised Seeds from James Loud Genetics is a feminised photoperiod strain, Indica..

£19.68

Gorilla Cookies OG Auto Feminised Seeds

Gorilla Cookies OG Auto Feminised Seeds, from James Loud Genetics, is a feminised autoflow..

£21.87

Guavalato Auto Feminised Seeds

Guavalato Auto Feminised Seeds from James Loud Genetics is a feminised autoflowering strai..

£21.87

Havana Bandana Regular Seeds

Havana Bandana Regular Seeds is a regular photoperiod strain from James Loud Genetics, Sat..

£28.43

Heavy Z Feminised Seeds

Heavy Z Feminised Seeds is a feminised photoperiod strain from James Loud Genetics, Indica..

£38.93

Loud Dream Candy Feminised Seeds

Loud Dream Candy Feminised Seeds is a feminised photoperiod strain from James Loud Genetic..

£28.43

OG Kush F4 IBL Auto Feminised Seeds

OG Kush F4 IBL Auto Feminised Seeds is a feminised autoflowering strain from James Loud Ge..

£21.87

Petrol Pop Feminised Seeds

Petrol Pop Feminised Seeds, from James Loud Genetics, is a feminised photoperiod strain, I..

£28.43

Sour Grape Diesel Feminised Seeds

Sour Grape Diesel Feminised Seeds from James Loud Genetics is a feminised photoperiod stra..

£19.68

Triangle Lemon Cherry Feminised

Triangle Lemon Cherry Feminised from James Loud Genetics is a feminised photoperiod strain..

£28.43

Zour Diesel Feminised Seeds

Zour Diesel Feminised Seeds is a feminised photoperiod strain from James Loud Genetics, Sa..

£19.68

Showing 1 to 20 of 20 (1 Pages)

James Loud Genetics is run by its namesake breeder, a San Francisco Bay Area cannabis veteran with over 25 years in the industry who started breeding in the 1990s, long before legal cannabis existed in the US. Loud co-founded the well-known Loud Seeds project earlier in his career and has since written what's become a genuine reference text for the industry - "Cannabis Breeding: The Art and Science of Crafting Distinctive Cultivars" - alongside hosting an award-winning podcast on cannabis genetics and breeding.

The brand's guiding principle is "start clean, stay clean," reflecting a genuine obsession with genetic and sanitary plant health that most seed banks don't talk about publicly. James Loud Genetics maintains its genetic library - which runs to more than 1,000 cultivars across clones and tissue culture - through advanced tissue culture micropropagation, a lab technique that effectively "resets" a strain by growing new plants from the youngest, purest plant tissue, eliminating viruses and pathogens that tend to accumulate in genetics over years of propagation.

Every stage of breeding, from initial crosses through pheno hunting to final seed production, happens entirely in-house, with strains stress-tested across multiple clonal generations before release. Recent releases include Chocolate Runtz, an official collaboration with Runtz co-founders Ray Bama and Young LB, alongside long-running favourites like Italian Apple and Dark Sunset.

Browse the full James Loud Genetics range below, all shipping from EU stock.