Whitetail Institute imperial Alfa-Rack Plus (Perennial) Forage Attractant - Planting a perennial food plot on a hilltop, hillside or in lighter, upland soil? Try Imperial Whitetail Alfa-Rack Plus. Whitetail Institute's R&D team designed Alfa-Rack Plus to produce an extensive deep-root structure that helps plants thrive on hilltops and hillsides. Alfa-Rack Plus features grazing alfalfas that are high-protein, drought and cold tolerant, have more leaf relative to stem and are more palatable to deer than ordinary hay alfalfas. Alfa-Rack Plus also contains Imperial Whitetail Clover and WINA Chicory, which is vastly more palatable to deer than traditional, more waxy textured chicory. EXTREMELY cold tolerant Heat, drought and disease resistant Coated with RainBondTM for enhanced seedling survivability Lasts up to 5 years from a single planting