Greenhouse Seeds

The Green House Seed Company is the most successful cannabis business in the world as the winner of countless international awards. They have won the High Times Cannabis Cup 34 times, the Highlife Cup 17 times and many private awards in various countries around the world. The Green House Seed Company are a clear leader in cannabis genetics.

Their owner and founder, Arjan, has been crowned 'The King of Cannabis' for the outstanding number of prizes he has won throughout his career. He has always been committed to creating the best genetics in the world, and to ensuring that growers choose the best genetics, based upon their location, logistics and personal knowledge.

Green House Seed Company genetics are the result of years of intensive selective breeding. All strains have exceptional medicinal and recreational properties, as well as very particular terpene profiles which guarantee unique aromas and flavours.

Arjan started collecting genetics and landraces from all over the world 25 years ago, and he continues to this day.

You can now buy Green House Seed Company seeds from us here at SeedMasters at some of the best prices you will find! 
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Sativa Mix

Sativa mix contains strains: Super Silver Haze, Arjan's Strawberry Haze, Arjan's Haze #1, Neville's ..

£24.00

Super Bud

Super Bud is an indica-dominant cross between Big Bud and Skunk. It has a very strong, almost narcot..

£13.85

Super Bud Auto

Super Bud is an indica-dominant cross between Big Bud and Skunk. It has a very strong, almost narcot..

£14.85

Super Critical

Super Critical is a cross between Big Bud, Skunk and White Widow. Physical, very fast-hitting, wit..

£14.85

Super Critical Automatic

Super Critical Automatic is the result of crossing the big yielding big bud with an autoflowering s..

£20.20

Super Lemon Haze

Super Lemon Haze is Greenhouse Seeds' award-winning cross between Lemon Skunk and the notorious Supe..

£22.75

Super Lemon Haze Auto

Super Lemon Haze is Greenhouse Seeds' award-winning cross between Lemon Skunk and the notorious Supe..

£29.95

Super Silver Haze

Super Silver Haze is a multi-award-winning Sativa with a sound reputation across the world for its ..

£35.15

Sweet Mango Auto

Sweet Mango Auto is a new strain uniting the genetics of Mango and Big Bang Auto which produces a pl..

£19.85

The Church

The Church is a mix of Swiss sativa, Super Skunk and Northern Lights which has not yet been introduc..

£11.00

The Doctor

The Doctor is a cross between Great White Shark, South Indian and Super Skunk. It made its reputatio..

£14.85

Train Wreck

Train Wreck is an original clone from Arcata, California, USA. It hits fast, and it hits hard. Stone..

£16.75

White Rhino

White Rhino is a 3 times cup winning White Widow cross. It was the second prize winner of BIO High T..

£15.65

White Widow

Green House Seeds’ White Widow is possibly the most potent cannabis on Earth and is named for its in..

£15.65

White Widow Automatic

White Widow Automatic is a White Widow/Ruderalis cross which is very similar to the original White ..

£18.75