Have a green thumb? Want to win some cash and be in Sunset magazine? You have until July 21 to enter Sunset's Best of the West Container Challenge. There are three categories: One kind of plant in a single container; three kinds of plants in a single container; five kinds of plants in a single container. We think that our contestants from last year's Greenest Thumb Contest should definitely enter, and, of course, one of them should win. Enter here.