Northern Red Oak

Quercus rubra

Fagaceae

Northern Red Oak tree
Photo by Placeholder via System Generated • CC0 (2025-05-28)

Description

The Northern Red Oak is a majestic tree that dominates many forests in the northeastern United States. In Buffalo, these trees are prized for their strong wood, rapid growth, and beautiful fall colors. Red Oaks are excellent shade trees and provide important food for wildlife through their acorns.

Characteristics

Leaf Type

simple

Leaf Shape

7-11 pointed lobes with bristle tips

Height

70-90 feet

Bark

dark gray with flat-topped ridges and shallow furrows

Fruit

acorns 3/4-1 inch with shallow cap

Identification Tips

  • Pointed leaf lobes with bristle tips (not rounded)
  • Acorns take two years to mature
  • Bark has 'ski trail' patterns between ridges
  • Leaves are shiny on top
  • Inner bark is reddish

Seasonal Changes

Spring

New leaves emerge pinkish, turning green

Summer

Dense canopy provides excellent shade

Fall

Rich red to russet-brown fall color

Winter

Persistent brown leaves on young trees

Habitat & Growing Conditions

Hardiness Zones

3, 4, 5, 6, 7, 8

Soil Preference

well-drained, slightly acidic, sandy loam

Sun Requirements

full sun

Image Gallery

Northern Red Oak leaf

Leaves

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Northern Red Oak bark

Bark

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Northern Red Oak in winter

Winter

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