Want a good looking lawn? Jason Kruse tells Walter that one of the best ways is to start mowing with a sharp blade. Watch as he shows how to get a keen edge. Coleus was once relegated solely to shade gardens. David Clark shows Walter how his breeding work has developed dozens of showy varieties for both shade and sun. Ed Gilman shows Walter how to choose trees in a nursery. Then Walter shows off a slimy creature he found in his garden. Is it a friend or a foe?