Cannabis United Kingdom: Britains booming business in 2017. Sep 14, 2017 | Cannabis, Cannabiz 90% of cannabis in the UK is home grown. This film tracks the weed in the middle class kitchens to suburban houses brought or rented for intensive farming. Please follow and like us: Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.