Another ritual to try: Add a scoop of soil from each of your hometowns to a small potted tree, then water it together to symbolize the merging of your two lives. (You can plant it when you get home from the honeymoon.
I love the idea of a fresh-flower crown for the bride. It's more beautiful than a jewel tiara, the flowers can be dried and kept, it's whimsical. There's just something so special about it. after the bride and groom are married?