I keep my seeds stock current. There is no guarantee on the seed germination because seed germination doesn't depend on seeds quality only. they require user experience, perfect temperature, proper watering. so i am selling my seeds as is with no guarantee. 
Blue fescue grass (Festuca glauca) is a colorful ornamental grass with silvery blue foliage and pale green flowers that turn buff-colored as they mature. It is drought tolerant and grows in USDA plant hardiness zones 4 to 8.