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Extension

Common Name: Pignut Hickory
Species Name: Carya glabra (Mill.)
Family Name: Juglandaceae
Plant Type: Trees

 
Plant Facts
OriginNorth America
DurationPerennial
Distribution in OklahomaNortheast Edge
Sun PreferenceIntermediate to intolerant of shade
SusceptibilityFungal Diseases

ID Characteristics

  • Field Identification Characteristics

    Rare in Oklahoma except for northeast mountains; most common hickory of southern Appalachians

  • Leaf and Stem Characteristics
    • Plant Height: 12-inch diameter, 60-foot height
    • Leaves: Decidious Broadleaf
    • Leaf Type: Pinnately Compound
    • Leaf Arrangement: Alternate
    • Leaf Shape: Lance Shaped
    • Stipules: No
  • Floral Characteristics
    • Petals: Not showy
    • Flower Color: Greenish-yellow
    • Flower Timing: Spring
    • Fruit Type: Nut-like
 
Habitat/Ecology 
HabitatHillsides and ridges
Soil TypeRich, mesic well-drained
USDA Cold Hardiness Zone6 and 7
Successional StageEarly to mid