Invasive Species Dilemma with Matt Turner

How do past animal and plant introductions impact us now for good or bad? From sparrows to Chinese tallow tree, Matt Turner explores the questions from his book with Robin Doughty, Unnatural Texas? The Invasive Species Dilemma. Host: John Hart Asher, Senior Environmental Designer at the Lady Bird Johnson Wildflower Center. Watch the entire program on Central Texas Gardener's website.