Characteristics
Juglans nigra L.
black walnut
Cultivated and apparently native. Native Americans may have been responsible for bringing this tree to parts of New York. Floodplain forests, low and rich mesic hardwood forests, and successional forests. Also, often found in large patches near old home sites. Does best in deep alluvial soils where it can become a dominant tree. It is also somewhat weedy and once established sometimes creates monospecific stands.
Tree
Perennial
Vascular
5
**
**
Native FACU (NWPL) FACU (NWPL EMP) FACU (NWPL NCNE) S5 (State Rank) G5 (Global Rank)
**
Classification
Eudicots
Fagales
Juglans nigra L. - black walnut
Citation
Juglans nigra L.
**
**
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
County
Year
Herbaria
Notes
Submission Info
Literature Citation (If Applicable)
No sources found
Synonyms
Synonym
Full Citation
Basionym
Type
Notes
No synonyms found
Plant Photos
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 30 Apr 2002 - 1
Juglans_nigra_ANelson_020430_01.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 30 Apr 2002 - 1
Juglans_nigra_ANelson_020430_02.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 20 Aug 2002 - 1
Juglans_nigra_ANelson_020820_02.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 20 Aug 2002 - 1
Juglans_nigra_ANelson_020820_03.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 08 Apr 2003 - 1
Juglans_nigra_ANelson_030408.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 08 Apr 2003 - 1
Juglans_nigra_ANelson_030408_05.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 10 Nov 2008 - 1
Juglans_nigra_ANelson_081110_02.jpg