Eustomas (also known as lisianthus) have a rose-like cupped petals and dainty buds. What makes them special is that their buds continue to unfurl long after they have been cut from the plant! It doesn't hurt that eustomas also come in unique colours like antique red, violet and two-tone shades.
Before you order, do carefully read through these pages (especially if your flowers are intended to as a surprise!!):