Taxon

Quercus × jackiana

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Common name: Jacks oak
Family: Fagaceae (beech family)
Distribution: hybrid: Quercus alba × Q. bicolor
Hardiness: USDA Zone 4
Life form: Deciduous tree
Comments: A large deciduous tree that is a naturally occurring hybrid between white and swamp white oak. Massive spreading branches create a beautiful and hardy shade tree. Dark green to bluish green leaves with round lobes signify its white oak membership. Fall color can be reddish to dark red-purple. Grows 50-60' tall and wide being more narrowly oval while young, maturing rounded. Site in moist, well-drained acidic soil in full sun to light shade. Drought tolerant once established.
Links: Flora of North America (eFloras.org) • International Cultivar Registrar (ICRA) for the genus Quercus • Oaks of the World • The Plant List • USDA PLANTS Database - US Department of Agriculture

Locations

  • 1: PKW: AO05 (AO05) • Accession: D2003-0750.002 • Provenance: Cultivated of Garden Origin
  • 2: PKW: AQ06 (AQ06) • Accession: D2003-0750.001 • Provenance: Cultivated of Garden Origin
Cluster Area Area
Individual Individual