A country wedding theme may be one of the least expensive themes to plan, especially if you live in a rural area where there are a lot of countrysides and farmland. If you are a country girl at heart, you will enjoy researching and planning your big day.Rustic barn weddings are very popular, especially in the fall. Such a special venue calls for just the right type of decorations. They should be pretty enough for a wedding, yet casual enough to suit the location. These are some wonderful ideas for pretty rustic barn wedding decorations.