I love everything on the board I repinned from, especially the formal and architectural aspects of many of the gardens. There's something about this picture in particular; maybe the soft focus, or the lighting, or the wisteria, that just screams "magic garden" to me.
chamomile, so pretty and smell heavenly in the herb garden; they're easy to grow from seed and naturalize well if you leave the second batch of flowers (after harvesting for tea, etc) to wilt and go to seed
Flowers in Tea Cups - Great Centrepieces. Simple to do, less expensive than big bunches of flowers and you can make then into favors for guests to take home. Place a small tag on the handle with the female guests names on.