blackjack oak Directory References Discover 10 Great Sports Rivalries How a Rejected Block of Marble Became the World’s Most Famous Statue Causes of the Great Depression How Do We Know How Far Away the Stars Are? Holi: Festival of Colors Do Camels Store Water in Their Humps? Is Body Language Universal? Contents blackjack oak plant Ask the Chatbot a Question Ask the Chatbot a Question 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