Whitetail Institute Imperial Whitetail Ravish Radish features high production annual seed varieties that are designed to work together to attract and hold deer throughout the fall and winter. These include the new Whitetail Institute proprietary radish varieties. These components are included in Ravish Radish in ratios that Whitetail Institute testing has proven can provide abundant, highly attractive forage from early fall through late winter, as well as tubers to help deer through the harsh winter months. Designed for planting in the late summer, Ravish Radish establishes and grows quickly. 2.5 lbs will cover up to 0.25 acres.