Turf Builder Kentucky Bluegrass Mix Grass Seed known as the highest quality turf for its deep emerald green color and soft velvet texture. Most cold tolerant grass. Performs well under high traffic, moderate shade and sunny areas. Contains Scotts exclusive Thermal Blue Kentucky Bluegrass. Aggressively spreads to repair thin and bare spots. Survives scorching heat. Contains Watersmart Plus coating technology that absorbs twice as much water and holds it twice as long as uncoated seed. Feeds with essential nutrients to jump start seedlings and protects with a fungicide to keep seedlings safe from disease.