Iowan Lisa Orgler's website's chock full of beautiful garden designs - vegetables + flowers, too! She also designs beautiful Iowa-themed cards and patterns. We're lucky to have her in our corner of the world.
A mix of purple with the green foliage make a statement "Look at me". It's hard to tell in the photo, but for the purple color you could use Mexican Heather, Russian Sage, Lavender, or numerous other Sage plants.