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Pterocarya fraxinifolia

Information

Caucasian Wingnut

Pterocarya fraxinifolia - Caucasian Wingnut

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FAMILY: JUGLANDACEAE

About Wingnuts at OSU's Landscape Plants site

Native to southwest Asia.
Can exceed 100’ in height.
Leaves compound with 11-25 leaflets, finely toothed.
Male and female catkins. Seeds hang in long, 20” clusters looking like many stacked green wingnuts.
Rare in Portland, except for the cluster of Heritage Trees.

Tree #	Location	Dimensions	Photo and Notes
80	2737 NE 15th Ave Right of Way	35' Height 45' Spread 5.2' Circ.	This is one of a line 5 Heritage Wingnuts in front of the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #80 being at 14th and #84 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut
81	2737 NE 15th Ave Right of Way	35' Height 45' Spread 5.2' Circ.	This is one of a line 5 Heritage Wingnuts in front of the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #80 being at 14th and #84 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut
82	2737 NE 15th Ave Right of Way	35' Height 45' Spread 5.2' Circ.	This is one of a line 5 Heritage Wingnuts in front of the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #80 being at 14th and #84 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut
83	2737 NE 15th Ave Right of Way	35' Height 45' Spread 6.3' Circ.	This is one of a line 5 Heritage Wingnuts in front of the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #80 being at 14th and #84 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut
84	2737 NE 15th Ave Right of Way	35' Height 48' Spread 6.2' Circ.	This is one of a line 5 Heritage Wingnuts in front of the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #80 being at 14th and #84 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut
85	1408 NE Knott St Right of Way	55' Height 57' Spread 6.7' Circ.	This is one of a line 4 Heritage Wingnuts across the street from the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #85 being at 14th and #88 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut
86	1408 NE Knott St Right of Way	50' Height 45' Spread 6' Circ.	This is one of a line 4 Heritage Wingnuts across the street from the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #85 being at 14th and #88 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut
87	1408 NE Knott St Right of Way	50' Height 45' Spread 5.2' Circ.	This is one of a line 4 Heritage Wingnuts across the street from the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #85 being at 14th and #88 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut
88	1408 NE Knott St Right of Way	41' Height 45' Spread 5.2' Circ.	This is one of a line 4 Heritage Wingnuts across the street from the Church, along NE Knott St. They are numbered starting at NE 14th Ave, #85 being at 14th and #88 being at 15th. View full size image of Pterocarya fraxinifolia - Caucasian Wingnut

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