D. Skinner 1944. S. prestoniae. An outstanding lilac, upright, forms a very full bush with excellent, round, self-shaping branches. Deep purple-red blooms with wonderful fragrance from afar. To ten feet tall, growing in zones 2-7. One of the latest to bloom so a great addition to any garden. George loves this one. Fully mature specimens available to see in the daylily display garden.