Frostweed, a wildflower that is commonly found in North America, has a few synonyms that are used interchangeably. The most common synonym for frostweed is Verbesina virginica, which is the plant's scientific name. Other synonyms for frostweed include ice plant, white crown, white fluff and Indian tobacco. These synonyms refer to the plant's distinctive appearance, which features long stems that are covered in white, frost-like crystals during the cooler months. Frostweed is highly valued for its medicinal properties, and is used to treat a variety of ailments including fever, flu, coughs and chest congestion. It is also popular among gardeners for its ornamental value and ability to attract pollinators.