Crocanthemum canadense, commonly known as the Canada frostweed, is a flowering plant native to North America. This plant is also known by some other common names, including Rockrose, Frostweed, and Waxweed. Some people may also refer to Crocanthemum canadense as Sunrose, as it exhibits small and yellowish leaves and blooms in sunny conditions. Crocanthemum canadense belongs to the Cistaceae family and is typically found in sunny locations such as open fields, sand dunes, and rocky outcrops. Regardless of the name used to refer to the Canada frostweed, this plant species is highly valued for its attractive yellow flowers and its medicinal properties.