Garden added to Fiat's Lingotto building rooftop test track How to Grow Catnip in the Garden and Indoors Follow (us) @Explaining to learn something NEW every single day Plants actually breathe, but not in the same way animals do. Instead of lungs, they use tiny openings on their leaves What Are Corals? Teachers (U.S. National Park Service) Ask a Gardener: Why Are There Gnats in My Houseplants? Brooklyn Botanic Garden