Angelo Sganzerla started working as an art director in various advertising agencies at a young age. He was responsible for the corporate image and packaging of Naj-Oleari, Centro Botanico, Eschenbach, Saline de Bex, Flou, Stainer, and Maimeri, and has been the art director at L’Erbolario since the company was founded. Since 2010 he has published five volumes with L’Erbolario.
Violet Boulden is an art historian, freelance editor, and writer who lives and works in London. She is a keen naturalist and previously worked with Angelo Sganzerla as text writer for Giardini Immaginari and Foglie.