Green House Seed Co. | Award-Winning Cannabis Seeds
Founded by Arjan Roskam, widely known as The King of Cannabis, Green House Seed Company is one of the most awarded and recognized cannabis seed banks in the world. With over 40 High Times Cannabis Cup victories and numerous international awards, the brand has set global standards in cannabis breeding.
For more than 25 years, Green House has collected elite genetics and rare landraces from around the world, building a library of exceptional strains. Every variety is the result of intensive breeding programs focused on stability, performance, terpene richness, and high cannabinoid expression. Their seeds are neither genetically modified nor chemically treated.
Green House genetics are known for:
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Award-winning indoor and outdoor strains
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Exceptional resin production
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Unique terpene profiles and aromas
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Strong medicinal and recreational characteristics
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Stable, thoroughly tested breeding lines
Iconic strains such as Super Silver Haze, White Rhino, Great White Shark, Neville’s Haze, Strawberry Haze, Arjan’s Haze, and Himalaya Gold have earned legendary status among growers worldwide.
Whether cultivating indoors or outdoors, Green House offers specialized genetics suited for different climates, grow styles, and experience levels. From compact indica-dominant “white family” varieties ideal for indoor systems, to vigorous outdoor sativas with impressive yields, the catalogue covers a broad spectrum of growing needs.
With decades of breeding expertise and global recognition, Green House Seed Company continues to lead innovation in cannabis genetics while remaining one of the most influential names in the industry.
