Pignut Hickory

Carya glabra (Mill.) Sweet - Walnut family

Size

Mature Height: Up to around 80.0 feet

Planting Distance: 7.9 feet

Plant Type: Tree

Root Depth: 50 inches

Growth Form: Single Stem

Growth Rate: Slow

Features

Flower Color: Yellow

Conspicuous Flowers: No

Bloom Time: Mid Spring

Seasonal Growth: Spring and Summer

Evergreen: No

Fall Colors: Yes

Conditions

Shade Tolerance: Intermediate

Clay Soil Tolerance: No

Sandy Soil Tolerance: Yes

Drought Tolerance: High

Flood Tolerance: None

Fire Tolerance: Medium

Salt Tolerance: None

Ecosystem Interactions

Pollinators: Larval Host (Butterfly); Larval Host (Moth); Wind

Larval Species depending on Pignut Hickory: Acrobasis angusella, Acrobasis caryabella, Acrobasis caryae, Acrobasis kearfottella, Acrobasis stigmella, Actias luna luna, Antheraea polyphemus polyphemus, Cameraria caryaefoliella, Catocala dejecta, Catocala epione, Catocala flebilis, Catocala insolabilis, Catocala palaeogama, Catocala piatrix, Catocala residua, Catocala retecta, Catocala sappho, Citheronia regalis, Citheronia splendens sinaloensis, Coleophora ostryae, Ennomos subsignaria, Hyalophora cecropia, Hyphantria cunae, Lophocampa caryae, Lymantria dispar, Paleacrita vernata, Satyrium calanus, Satyrium caryaevorum, Schizura concinna

Native Range

  • USA:  Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode I., South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia, Wisconsin
  • CAN:  Ontario
Regional Native Status: L48 (N), CAN (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.