Blackjack Oak

Quercus marilandica . Quercus marilandica, the blackjack oak, is a small oak, one of the red oak group Quercus sect. Lobatae. It is native to the eastern and central United States. Blackjack Oak is a native medium-sized tree or shrub found in central and eastern USA and all areas of NC except the higher elevations. It is found in fields, woodland edges and dry ridges of barren areas. Blackjack oak is common in dry upland woods, especially ones that have been badly burned. It can grow on the poorest soils. It is rugged but not worth much as lumber. It's one of the first trees to be used. A Blackjack Oak trunk with almost black bark and deep furrows. Learn more about the characteristics used in plant identification for Blackjack Oak, also known Blackjack. Quercus marilandica, commonly called blackjack oak, is a small to medium sized deciduous oak of the red oak group that typically grows to a compact 20-40’ tall. It often appears in a scruffy, irregular form.

Mar 1, 2019 · The blackjack oak (Quercus marilandica) is also known as the Jack oak, black oak, and barren oak. A small deciduous tree that grows 20 to 30 feet (maximum 90 feet) with a trunk diameter. Due to the nature of the blackjack oak from size to growth rate, it has limited economic uses for humans and therefore limited economic importance. This tree is specifically known for being gangly and. Blackjack oak provides fair grazing for wildlife. For livestock, it is poisonous and provides poor grazing. Blackjack oak prefers slightly to very acidic sand, sandy loam and clay soils in Central and East. Blackjack oak may be found in the southern two-thirds of Illinois. It grows in poor soil in upland woods and on bluffs. Flowers are produced in April and May. The fruits ripen in October of their second.