Just about everyone thought the peony would make an appearance in Meghan's wedding flowers as she's made no secret of her love for this beautiful bloom. She posted loads of pics of peonies on her Instagram, including one photo that seemed to hint her handsome prince had been spoiling her with her favorite flowers. Peonies, which come in all kinds of pastel shades, have long been seen as a symbol of good luck and a happy marriage, so that's just about all the boxes ticked there, then.