Columnar, fast-growing oak with mildew resistant dark green leaves. Hybrid of swamp oak and columnar english oak. Bred to be powdery mildew resistant. Does produce acorns. The very narrow Kindred Spirit oak is a more recent cultivar derived from the Regal Prince. caliper 4″; height 8′ – 12′  Also available caliper 5″, 10′-12′ $400 b&b