Growing a Greener World
      Making More Plants (5x15)
      
      Air date: Oct 11, 2014
      Many of the most popular plants we have today, from the top arboretums to the backyard gardens, originated from plants from far away places. A simple little twig holds all of the genetic information needed to make an exact copy of the parent. Propagating plants is a simple process; however, the mystique behind the practice prevents many gardeners from trying to do it themselves.
     
    
      
        
        
          
            - Premiered: May 2010
 
            - Episodes: 240
 
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