blackjack oak Directory References Discover Does Ball Lightning Exist? 10 Best Hockey Players of All Time Timeline of the 2000s Secret Service Code Names of 11 U.S. Presidents Why Is Pride Month Celebrated in June? Why Is the Indy 500 Held on Memorial Day Weekend? Why Do Bananas Turn Brown? Contents blackjack oak plant Also known as: Quercus marilandica Learn about this topic in these articles:description In red oakThe blackjack oak (Q. marilandica), a cover tree on sandy soils in eastern North America, is about 9 to 15 m tall, with leaves that bear three lobes at the wide apex; they are glossy and dark green above, rusty and hairy below.Read More