The stunning Kelenfld power station in Budapest, Hungary was once the envy of the world for efficiency and output. Now, its boilers, turbines, and grand art deco control room sit still and Plants can communicate with each other through volatile organic compounds (VOCs). When a plant is under threat, like an insect attack or drought, it releases VOCs into the air, alerting nearby plants Adjectives Flower TPT Aptenia Cordifolia Variegata 'Variegated Cat Tongue' Robert Plante Plant Profile: Conifers Dixon Gallery & Gardens