America's Heartland

Reporter Jason Shoultz checks out how your garden grows with a look at how large nurseries develop floral and vegetable plants for your back yard. Travel to North Carolina where one nursery uses robotic workers to plant and pack new flowers. Examine the research going into creating new plant varieties at the world famous Burpee Seed Company. Head for the Atlantic Coast to find out how "sea oats" are helping one state to save its shoreline.