Rustic Wedding Theme Ideas. Rustic weddings have truly grown in popularity over the last few years, and what most brides adore about a rustic wedding is that they can be creative fun, and most of all affordable. Many of the items are of course DIY making planning more simplistic, fun, and perfect for the bride who wants a timeless wedding to remember throughout the years. Look below for decorations, reception items and great tools you can use to create your perfect rustic wedding.