Pilosella Aurantiaca is commonly known by a variety of different names, including Orange Hawkweed, Devil's Paintbrush, Grim-the-Collier, and just simply Orange Weed. This flowering plant is native to Europe and Asia, but has since been introduced to North America as well. While its scientific name is unique, there are several other common names that have been attributed to it over the years depending on the region where it is found. Regardless of what it is called, Pilosella Aurantiaca is prized for its vibrant orange-yellow blooms that add a cheerful burst of color to any garden or landscape.