Skip to content
Quercus marilandica, photographed by an iNaturalist contributor
(c) dogtooth77, some rights reserved (CC BY-NC-SA) · CC BY-NC-SA
#1558 most planted

Quercus marilandica

Blackjack oak

Broadleaf
31
trees mapped
0.00%
of all named trees
5
cities
26 in
median trunk (65 cm, 31 measured)
4.4 yr
median age (45% have a planting date)

Report an issue with this species

Quercus marilandica, commonly known as blackjack oak, is a small oak belonging to the red oak group. It is native to the eastern and central United States.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. Boston · United States
    124.3 yr26 in
  2. New York City · United States
    8—14 in
  3. Washington, DC · United States
    8—19 in
  4. Paris · France
    2—11 in
  5. Berlin · Germany
    1—7.6 in

Traits

Form
Broadleaf

Trunk diameters across every city: median 26 in, mean 21 in, 90th percentile 38 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Temperate Grasslands, Savannas & Shrublands

  • Central US forest-grasslands transition
  • Central Tallgrass prairie
  • Nebraska Sand Hills mixed grasslands
  • Northern Tallgrass prairie

Temperate Broadleaf & Mixed Forests

  • Mississippi lowland forests
  • New England-Acadian forests

Other Quercus in the catalogue

74 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).