Have you thought about plants that climb or trail and provide gorgeous flowers, well the Mandevillas comes to mind. The plant is recognized as a tropical plant and attracts birds to your garden area.
-beautiful blooms and fragrant flowers,
-requires trimming to encourage growth,
-tendency to attract mealy bugs and scales,
-beautiful in container gardens such as grown on patios, porches or along paths.
-The vines can grow on a trellis, wall or cascade out of a container and trail.