Repeat: Oklahoma City lies in the Sandstone Hills region of Oklahoma, known for hills of 250 to 400 feet (120 m) and two species of oak: blackjack oak (Quercus marilandica) and post oak (Q. stellata).
Oklahoma City lies in the Sandstone Hills region of Oklahoma, known for hills of 250 to 400 feet (120 m) and two species of oak: blackjack oak (Quercus marilandica) and post oak (Q. stellata).