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This Midwest native is named for its bark, which peels away in large, flat, curving plates, giving the tree a shaggy appearance. As a member of the walnut family, shagbark hickory produces edible nuts.

Plant a shagbark hickory, a long-lived large tree with a straight trunk, in a large landscape for excellent shade.

This species is native to the Chicago region according to Swink and Wilhelm’s Plants of the Chicago Region, with updates made according to current research.

 

  • Family (English) Walnut
  • Family (botanic) Juglandaceae
  • Planting site City parkway, Residential and parks, Wide median
  • Tree or plant type Tree
  • Foliage Deciduous (seasonally loses leaves)
  • Native locale Chicago area, Illinois, North America
  • Size range Large tree (more than 40 feet)
  • Mature height 60-80 feet
  • Mature width 30-50 feet
  • Light exposure Full sun (6 hrs direct light daily), Partial sun / shade (4-6 hrs light daily)
  • Hardiness zones Zone 4, Zone 5 (Northern Illinois), Zone 6 (City of Chicago), Zone 7, Zone 8, Zone 9
  • Soil preference Moist, well-drained soil
  • Drought tolerance Moderately tolerant
  • Other tolerances Alkaline soil, Dry sites
  • Season of interest early winter, midwinter, late winter, early spring, mid spring, late spring, early summer, midsummer, late summer, early fall, mid fall, late fall
  • Flower color and fragrance Inconspicuous
  • Shape or form Irregular, Oval
  • Growth rate Slow
  • Transplants well No
  • Planting considerations May be difficult to find in nurseries
  • Wildlife Cavity-nesting birds, Game birds, Migrant birds, Small mammals, Songbirds
  • Has cultivars Yes

More Information

Native Geographic Location and Habitat  

Shagbark hickory, a midwestern native, is found in upland woodlands and savannas. C-Value: 5. 

Bark Description

Mature trees have gray bark that exfoliates in long flat plates with outwardly curving ends, giving the tree a shaggy appearance.  The shaggy bark has year-round appeal.

Leaf Description

Alternate, 8 to 14 inches long, pinnately compound leaves have five to seven leaflets with serrated margins. Terminal buds are 1 inch long and hairy. Fall color is golden brown.

Flower Description

Relatively inconspicuous; tiny male flowers are  3 to 4 inch long,  pendulous catkins.  The small female flowers are in terminal spikes.

Fruit Description

Fruit is a rounded nut with a thick  four-sectioned husk. The edible nut ripens in the fall.

Care Knowledge

Plant Care

Best grown in well-drained soil in large landscapes. Develops a long taproot, making it difficult to transplant.

Pests, Diseases, and Tolerances  

No serious problems. Tolerant of black walnut toxicity.

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