Quercus shumardii

Shumard Oak

Fagaceae

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Habitat

  • native to eastern and central United States
  • zone 5

Habit and Form

  • a large, deciduous tree
  • 60 to 80' tall
  • 40' to 50' wide
  • pyramidal when young
  • rounded, oval-rounded when mature
  • coarse texture
  • rapid growth rate

Summer Foliage

  • alternate leaf arrangement
  • leaves are 4" to 8" long
  • pointed lobes
  • 7 lobes per leaf, sometimes 9
  • deep sinuses
  • leathery leaf texture
  • dark green leaf color

Autumn Foliage

  • orange to red fall color
  • showy

Flowers

  • monoecious
  • male flowers are pendulous yellow-green catkins
  • blooms in May
  • messy

Fruit

  • acorn
  • up to 1" long
  • involucre just barely covers acorn tip
  • acorn is striated with black and brown lines
  • fruit can be numerous

Bark

  • gray-brown glabrous stems
  • older stems have a onion-like sheath

Culture

  • full sun
  • prefers moist, well-drained soil
  • easily transplanted for an oak
  • drought tolerant
  • urban tolerant
  • pH adaptable

Landscape Use

  • shade tree
  • for large area
  • for fall color
  • specimen
  • buffer strip
  • long-lived and desirable

Liabilities

  • oak wilt will kill tree
  • mites
  • root rot
  • scale, borers, brown felt fungus
  • acorns can be a litter problem

ID Features

  • leaves with 7 pointed lobes
  • buds are imbricate and ovoid and gray in color
  • buds scales appear waxed
  • alternate leaf arrangement
  • simple leaves
  • acorn in barely covered with involucre

Propagation

  • by seed

Cultivars/Varieties

  • none

© Copyright Mark H. Brand, 1997-2015.

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Citation and Acknowledgements: University of Connecticut Plant Database, http://hort.uconn.edu/plants, Mark H. Brand, Department of Plant Science and Landscape Architecture, Storrs, CT 06269-4067 USA.