Juglans nigra
black walnut
The black walnut is a great shade tree that produces tasty nuts in the fall. The pinnately-lobed leaves are strongly aromatic when crushed. Black walnut is allelopathic, releasing chemicals from its roots that inhibit the growth of other plants, with some exceptions... ask us for a list of resistant species!
Height: 50-80 ft
Spread: 30-60 ft
Hardiness Zone: 4-9
Bloom Color: Insignificant
Characteristics & Attributes
Cultivation Status
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Exposure
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Soil Moisture
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Ecoregion
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Attracts Wildlife
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Tolerance
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Additional Attributes
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Landscape Use
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Attractive Fall Foliage and/or Ornamental Fruit
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