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Enjoy "Digging Into the Gardens" blog, written by Denver Botanic Gardens' staff. Learn about gardening, horticulture, research, conservation, special events, art, tours and much more.
Green Walls!
April 10, 2014
Panayoti Kelaidis
The "Green Roof" or eco roof concept has become a billion dollar industry in Europe, where storm water abatement and water quality are top drawer concerns. With the catastrophic flooding of last