Soil is an enigma wrapped in puzzle lost in a maze. In this story I talk with my friend Professor Bill Fonteno to try and find some truth about soil. We discuss what is soil, what is media, and get some insight to the conversation surrounding peat moss.    For more on Professor Fonteno's...

Richard Hawke from the Chicago Botanical Garden brought all the knowledge and opinions for this episode. Richard and I discuss the trials that he's been conducting at the Chicago Botanical Garden over the years and why so many of the plants that he has trialed aren't as easy to find as they...