Ruth Kassinger loves the way her conservatory garden lifts her spirits during the cold winter months.  She is a celebrated author of ten books for both kids and grownups on science, history and gardening.  Ruth’s brand new book is called A Garden of Marvels and explores the untold history of the first botanists and extraordinary plants.  www.GardenofMarvels.com     In This Episode You’ll Discover … The therapeutic value of growing and caring for plants Paradise under glass — test your gardening abilities The pleasure of citrus trees in your home Knockout roses Why pruning works — or doesn’t Sponsors: How