/tags/longwood-gardens Longwood Gardens en-US Copyright Tue, 02 Aug 2016 12:55:00 GMT /environment/2016-08-02/plant-trial-days-coming-up-at-the-cincinnati-zoo-and-botanical-garden The Cincinnati Zoo and Botanical Garden will present its sixth annual Plant Trials Day symposium on August 18. The popular horticultural event provides… Tue, 02 Aug 2016 12:55:00 GMT /environment/2016-08-02/plant-trial-days-coming-up-at-the-cincinnati-zoo-and-botanical-garden