Whitetail Institute Imperial Beets & Greens is composed of annual seed varieties like Whitetail Institute's proprietary kale, turnip, radish, and sugar beets with their sweet attractiveness that is designed to work together to attract and hold deer on your property throughout the fall and winter. These components are mixed in Beet and Greens in ratios that will provide abundant, highly attractive tonnage from early fall through late winter according to Whitetail Institute testing. There are also tubers included to help deer through the harsh winter months.