Black Walnut
Common Name: Black Walnut
Species Name: Juglans nigra
Family Name: Juglandaceae
Plant Facts | |
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Origin | Eastern United States |
Sun Preference | Full Sun |
Susceptibility | None Serious |
ID Characteristics
- Leaf and Stem Characteristics
- Plant Height: 75-foot diameter, 135-foot height
- Leaves: Alternate, pinnately compound, 12-24 inches long, 15-23 leaflets 2-5 inches long, irregularly serrate, rounded at base
Habitat/Ecology | |
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Soil Preference | Well-drained, deep and rich |
USDA Cold Hardiness Zone | 4 |
Notes | Few serious problems; husks stain; produce juglone, a toxic chemical defense that can kill other plants |
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