Portrait of Arjan Roskam
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Born in South Africa, Arjan Roskam is the Founder of Green House Coffeeshop and Seed Company in Amsterdam. He is the self-proclaimed “King of Cannabis.”

Arjan has traveled the world in pursuit of the world’s finest landrace cannabis strains. The Strain Hunters YouTube series documents a number of these travels.


Green House Seed Co.
Since their beginning in 1985, the Green House Seed Co. has become the most awarded seed bank in the world. Based on a number of factors, they make sure that each grower chooses the best option for them when buying Green House genetics. The Greenhouse team started collecting landraces over 25 years ago and their Strain Hunters collection offers them from seed. They also have a YouTube series that chronicles some of the amazing journeys.

DISCLAIMER: The professionals and companies described are not associated or affiliated with Medical Jane, and they may not endorse Medical Jane or the information provided. The names of other companies, products and services are the property of their respective owners.

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