Carol - Hannah loves this bouquet. It has the amnesia roses, quicksand, and I guess white or off white. Since her dress is white, I would probably go with white. But she would also love dusty miller around the perimeter if it doesnt get too wimpy.
If you're going to give away the bouquet to a friend or bring it to a dinner party, here's an easy way to wrap it: Layer a damp paper towel on top of Saran Wrap and wrap around the trimmed stems, again cut at an angle. Then cover with tissue paper;