Desc: Hope Grows Here: Dustin's GreenHouse Voyage to South Africa: Directed by Lexx Truss. With Lou Green, Martin Green, Marty Kotis, Lexx Truss. A home exchange and a couple of chance meetings in South Africa started the wheels in motion that would change the lives of ten students and five adults forever. This film documents the Dustin's GreenHouse journey in South Africa in the summer of 2010.