9:05 am
Mon October 29, 2012

Arboretum and Research Forest in Kentucky Looking into Urban Gardens

Urban gardens are growing in popularity in many U.S. cities.

Bernheim Arboretum and Research Forest is conducting experiments to determine which grasses, flowers and herbs work best when planted on rooftops. The Courier-Journal reports that the experiment called "Gardens in the Sky" involves three garden beds and two bee hives on the roof of the American Life Building in downtown Louisville.

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