(Leah Hogsten | Tribune file photo) The largest of the two greenhouses is the most efficient of the two because it's geo-thermally cooled. "We're a clean operation, a green operation," said Joel Stanley, October 25, 2014. "There are no molds and mildews on our plants, because it's so dry here." For cancer patients seeking relief from chemotherapy, auto-immune patients and parents of children with debilitating seizure disorders, the medical marijuana cultivators Joel, Jesse, Jonathan, Jordan, Jared and Josh Stanley of Colorado Springs and their non-profit Realm of Caring Foundation is their only option.