Whitetail Institute Imperial Double-Cross Food Plot Seed Includes annual WINA brassicas SPECIALLY SELECTED by extensive preference testing on free-ranging deer across the U.S. and Canada Includes Imperial Whitetail Clover for MAXIMUM ATTRACTION, HIGH PROTEIN LEVELS, LONGEVITY and VARIETY - Provides up to 36% antler-building protein High tonnage for EARLY AND LATE SEASONS EXTREMELY cold tolerant - Heat, drought and disease resistant - Coated with RainBond for ENHANCED SEEDLING SURVIVABILITY Perennial clovers last up to 5 YEARS from a SINGLE PLANTING