Buttonhole bouquets, also known as boutonnieres, are traditionally used by men as a decoration for their suits during special events. However, there are other synonyms you can use when referring to this type of bouquet. For instance, lapel flowers or corsages are also considered to be buttonhole bouquets. Some people may also call them boutonniere flowers, boutonniere pins, or even boutonnieres simply. Regardless of what they are called, these tiny floral arrangements continue to be a popular choice for events such as weddings, proms, and even funerals. So, whether you call it a buttonhole bouquet, lapel flower, or boutonniere, these small yet elegant floral accessories are bound to add a touch of charm to any outfit.