Ancient Trees in Portland
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The Watson Beech
Copper Beech (Fagus sylvatica f. purpurea). roughly 135 years. Free, always open. Stands on the open lawn at the main entrance to PSU's Millar Library, a public university campus walkway.

The Farrell Planetree
London Plane (Platanus x acerifolia). roughly 145 years. Free, always open. Standing in the street planting strip at a downtown corner, fully public.

The Eliot Hawthorns
Lavalle Hawthorn (Crataegus x lavallei). about 60 years. Free, always open. Standing in the sidewalk planting strip in front of the church, fully public.

The Kamm Walnut
Black Walnut (Juglans nigra). roughly 145 years. Visible and reachable from the public sidewalk at the SW Salmon/SW 14th corner (register ownership: Portland Public Schools, standing at the edge of the Lincoln High School grounds). Stand at the street corner rather than crossing onto school property, especially during school hours.

The Miller Pine
Austrian Pine (Pinus nigra). roughly 150 years. Free, always open. Standing in a built-out street planter at a Goose Hollow intersection (register ownership: Right Of Way / TriMet), fully public.

The Rockey Elm
Dutch Elm (Ulmus x hollandica). about 125 years. Free, always open. Standing in the sidewalk planting strip on NW Flanders St, fully public.

The Storm Elm
English Elm (Ulmus procera). about 125 years. Free, always open. Standing in the sidewalk planting strip on NW Flanders St, fully public.

The Patton Road Sequoia
Giant Sequoia (Sequoiadendron giganteum). . Free, always open. Register ownership is Right Of Way, meaning the tree stands in the public street verge; the register's own note ('at the entrance to the residence driveway') describes its position next to a private driveway, not that it is on private land. Stand on the street verge/sidewalk rather than the driveway apron itself.

The Balch Creek Fir
Douglas Fir (Pseudotsuga menziesii). . Free, always open. Standing on Portland Parks & Recreation land inside Forest Park/Macleay Park, on the Lower Macleay spur trail about 100 yards from the stone house ('Witch's Castle') ruin along Balch Creek. Reached on foot via a public park trail, not roadside.

The Hoyt Dawn Redwood
Dawn Redwood (Metasequoia glyptostroboides). about 78 years. Free, always open, no admission charge. Hoyt Arboretum is a public Portland Parks & Recreation arboretum within Washington Park.

The Mount Tabor Sequoia
Giant Sequoia (Sequoiadendron giganteum). . Free. Portland Parks and Recreation, open park.

The Powell Butte Poplar
Lombardy Poplar (Populus nigra 'Italica'). . Free. Public park trail, open daylight hours.

The Parkrose Beech
European Beech (Fagus sylvatica). . Free. Public right of way at the street end.

The Knott Street Wingnuts
Caucasian Wingnut (Pterocarya fraxinifolia). . Free. Street trees on the public right of way.

The Eighteenth Avenue Planes
London Plane (Platanus x acerifolia). . Free. Street trees on the public right of way.

The Irvington Elm
Field Elm (Ulmus minor). . Free. Street tree on the public right of way.

The Thompson Street Horsechestnut
Horse Chestnut (Aesculus hippocastanum). . Free. Street tree on the public right of way.

The Twenty-Fourth Avenue Catalpas
Northern Catalpa (Catalpa speciosa). . Free. Street trees on the public right of way.

The Overlook Planes
London Plane (Platanus x acerifolia). . Free. Street trees on the public right of way.

The Irvington Sycamore
American Sycamore (Platanus occidentalis). . Free. Street tree on the public right of way.