GREEN
03/24/2010 05:12 am ET Updated May 25, 2011

Prison Gardens Are A Growing Trend, Offer Inmates 'A Small Taste Of Freedom'

Nelson Mandela may have started it all when he was in prison--"A garden is one of the few things in prison that one could control," he wrote in his autobiography. "Being a custodian of this patch of earth offered a small taste of freedom."

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