Quick FactsMature Height: 70’Spread: 40’Shape: PyramidalSunlight needed: Full to partialColor: Brown to russet brown, can be red and crimsonBark: Shallowly furrowed with a dark gray to gray-brown color. More about OakPin Oak can be found in wild and wet areas. The Oak itself is a symbol of strength and in 2004 Congress made it America’s national tree.