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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 Maryland (US)

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State	Maryland (US)
Max height	130.9'
Max girth	157''

Species within Avalon Section Of Patapsco Valley State Park

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Site	Avalon Section Of Patapsco Valley State Park
Ownership type	Public - state park
County	Howard
Max height	125.7'
Max girth	95''

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 Maryland (US)

Site	Max height	Max girth	Max crown spread
Avalon Section Of Patapsco Valley State Park	125.7'	95''	-
Belt Woods - South Tract	111.4'	72''	-
Chase Creek Woods	107.1'	95''	-
Conowingo-Funks Pond Recreational Area	107.9'	77''	-
Corcoran Environmental Study Area	99.7'	106''	-
Cylburn Arboretum	86.3'	135''	-
Fair Hill NRMA	127.5'	110''	-
Gunpowder Falls State Park	130.9'	78''	-
Loch Raven Reservior	130.8'	62''	-
Waterford Farm	83.9'	157''	-

Showing 1 to 10 of 11 entries

Recorded trees within Avalon Section Of Patapsco Valley State Park

Height	Girth	Crown spread
125.7'	95''	-

Showing 1 to 1 of 1 entries