Outsidepride Koeleria glauca Blue Hair Ornamental Grass Seed - 1000 Seeds Blue Hair Grass grows as a perennial in USDA Zones: 3 - 8. It thrives in full sun and is drought tolerant. Koeleria glauca only reaches 12 inches in height and has tufts of blue-green leaves with flower panicles in the spring. This low-growing ornamental plant may remain evergreen in mild winter regions and can be used in dried floral arrangements. Sow these heirloom seeds at 3 - 5 seeds per plant in well-drained soil and keep moist until germination occurs in 7 - 14 days. Our seeds are always Non-GMO and packaged for the current year.