The very mood and atmosphere of the garden -- its scents, colors, and textures -- are often indelibly linked to scenes from the gardener's life. As he dispenses excellent hands-on gardening advice in Out in the Garden, Riddle draws on his past and present, reflecting on family, childhood, and growing up gay in South Carolina. Back in 1980, when Dean Riddle was a young horticulture student, he "thought annual flowers, not to mention birdbaths, were...