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Botanical name	Juglans nigra
Common name	Black Walnut
Max height	145.2'
Max girth	227''
Max crown spread	121.7'

Species within Delaware (US)

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State	Delaware (US)
Max height	124.7'
Max girth	120''

Species within Winterthur

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Site	Winterthur
Ownership type	Private
County	New Castle
Max height	103.7'
Max girth	59''

Recorded states

State	Max height	Max girth	Max crown spread
Alabama	118.4'	87''	-
Andalusia	72.8'	72''	-
Arkansas	111.8'	73''	-
Delaware	124.7'	120''	-
District of Columbia	124.3'	130''	-
Georgia	130.7'	227''	101.0'
Illinois	68.1'	94''	-
Indiana	138.0'	145''	-
Kentucky	134.8'	119''	-
Maryland	130.9'	157''	-

Showing 1 to 10 of 24 entries

Recorded sites within Delaware (US)

Site	Max height	Max girth	Max crown spread
Brandywine Creek State Park	116.5'	85''	-
First State National Historical Park	124.7'	72''	-
Hagley Museum	85.0'	120''	-
Winterthur	103.7'	59''	-

Showing 1 to 4 of 4 entries

Recorded trees within Winterthur

Height	Girth	Crown spread
103.7'	59''	-

Showing 1 to 1 of 1 entries