Tree Features: Pin Oak

Pin oak (Quercus palustris) is a medium-sized tree that has a distinctive pyramidal form. The leaves are simple, alternate, 3 to 6 inches long. Pin oak has 5 to 9 bristle-tipped lobes with very deep sinuses that extend almost to the midrib. Pin oak fruit is a small acorn 1/2 inch long, round but flat … Read more