With flower clusters that can reach 18" long, brilliant white double blossoms and a delightfully heady fragrance, 'McMaster Centennial' is an exceptionally striking lilac. A fast-growing variety that reaches 8 to 12 feet tall, it blooms mid-season and is very easy to grow. Huge clusters of heavily fragrant, double blossoms! Dramatic white variety complements other lilacs beautifully Hardy in zones 2 through 7 Shipped by growing zone beginning in late April Shipping notes: Ships by U.S. Postal Service only. Faster shipping is not available. No shipments to HI, PR or VI 1-year-old plant shipped bareroot Hardy in zones 2-7 Requires full sun and well-drained soil