Season 2 Episode #9: Herbs and Edible Flowers - Katie shares her passion for herbs and edible flowers with John, while offering tips on everything from growing and storing them, to the ways in which you can enjoy both throughout the year. People aren’t born with green thumbs, they have to grow them. Join hosts John and Katie as they explore all things plants. Whether you’re a novice or experienced gardener, there’s something to be learned for everyone on Growing Green Thumbs with Portland Nursery.