Outdoor Wedding Decor Ideas. Couples married at 1899 Farmhouse outdoor wedding venue have often used sunflowers in their wedding ceremonies and wedding receptions. Sunflowers are great for wedding bouquets for rustic, country, and western weddings. They are perfect alone or mixed with breath or other rustic flowers. Sunflowers as Outdoor Wedding Decor - 1899 Farmhouse Please note: You are currently browsing img 50 rustic fall barn wedding ideas that will take your that is 650x1968px in size. This image is listed in farmhouse wedding decor category. Sunflowers as Outdoor Wedding Decor 1899 Farmhouse, 650x1968 in 392.38 KB.