Green Sativa dispensary is a Medical and Recreational Dispensary on South Federal Blvd. in Denver. Our Concentrates, Vaporizer Devices, and Buds are top of the line, and we ensure that our patients receive quality products at an affordable price. We are in the business of providing medicine that helps our patients. 21+ Medical and Recreational Opening specials include: Happy Hour All Day All Week New store MED sign ups get Double sign up deals.