Due to construction, the historic zone of the park is closed to vehicle and pedestrian traffic.
Therefore our historian-led and self-guided tours are currently suspended until 2026. These pages are informational only!
The George Washington Memorial Arboretum was once a farm field owned by the Johnson family (of the Johnson Ferry House). Prior to that the land was part of the vast Lenapehoking lands of the Lenape people.
The eight-acre Arboretum, in the southeast corner of the Washington Crossing State Park, was created by Howard Fiske in 1925 as part of the Park’s master plan.
Charles Lathrop Pack and his son Arthur, prominent timbermen from Lakewood, NJ, donated the Arboretum on the occasion of George Washington’s Bicentennial birthday celebration. The dedication was held on May 19, 1932.
A thousand trees and fourteen hundred shrubs consisting of over 130 species native to New Jersey were planted. A bronze plaque commemorating the creation of the Arboretum can be found on a large stone in a shady spot towards the southeast corner.
Many of trees planted in 1932 still exist. Most prominent of the surviving species are Northern red oak and Sugar maple trees. Also surviving along Sullivan's Drive are several White oak trees planted in 1931 and 1932, including the Amos Scudder tree. (Amos Scudder was a guide for Washington's troops on the march to Trenton.)
In 2022, Soledad Cepada from the Rutger’s Environmental Steward Program, in collaboration with the WCPA and State Park staff, identified and tagged over 100 of the Arboretum’s specimens. Her work is catalogued here with a map and a list (including GPS coordinates) of those trees, which can be used to create a tour or a scavenger hunt of the entire Arboretum.
Our interactive Google Map gives a detailed look at each tree and its location! Click the points for more information on each tree, including its exact GPS coordinates.
A Simplified List
(Click the Google Map points, above, for more details on each tree.)
Tag # | Common name | Scientific name | Plant family |
1 | Horse Chestnut | Aesculus hippocastanum | Sapindaceae |
2 | Horse Chestnut | Aesculus hippocastanum | Sapindaceae |
3 | Japanese Cherry | Prunus serrulata | Rosaceae |
4 | Japanese Cherry | Prunus serrulata | Rosaceae |
5 | Sugar Maple | Acer saccharum | Sapindaceae |
6 | Japanese Cherry | Prunus serrulata | Rosaceae |
7 | Northern Red Oak | Quercus rubra | Fagaceae |
8 | Northern Red Oak | Quercus rubra | Fagaceae |
9 | Sugar Maple | Acer saccharum | Sapindaceae |
10 | Sugar Maple | Acer saccharum | Sapindaceae |
11 | Sugar Maple | Acer saccharum | Sapindaceae |
12 | Northern Red Oak | Quercus rubra | Fagaceae |
13 | Shadbush | Amalanchier x grandiflora | Rosaceae |
14 | Shadbush | Amalanchier x grandiflora | Rosaceae |
15 | Shadbush | Amalanchier x grandiflora | Rosaceae |
16 | Northern Red Oak | Quercus rubra | Fagaceae |
17 | Northern Red Oak | Quercus rubra | Fagaceae |
18 | Japanese Cherry | Prunus serrulata | Rosaceae |
19 | Japanese Ch=erryp3q | Prunus serrulata | Rosaceae |
20 | Japanese Cherry | Prunus serrulata | Rosaceae |
21 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
22 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
23 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
24 | Norway Maple | Acer platanoides | Sapindaceae |
25 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
26 | Sweet Bay Magnolia | Magnolia virginiana | Magnoliaceae |
27 | Sweet Bay Magnolia | Magnolia virginiana | Magnoliaceae |
28 | Sweet Bay Magnolia | Magnolia virginiana | Magnoliaceae |
29 | Sweet Bay Magnolia | Magnolia virginiana | Magnoliaceae |
30 | Japanese Zelkova | Zelkova serrata | Ulmaceae |
31 | Japanese Zelkova | Zelkova serrata | Ulmaceae |
32 | Honey Locust | Gleditsia triacanthos | Fabaceae |
33 | Black Cherry | Prunus serotina | Rosaceae |
34 | Sassafras | Sassafras albidum | Lauraceae |
37 | Sassafras | Sassafras albidum | Lauraceae |
38 | Flowering Dogwood | Cornus florida | Cornaceae |
39 | Flowering Dogwood | Cornus florida | Cornaceae |
40 | Flowering Dogwood | Cornus florida | Cornaceae |
42 | Tulip Tree | Liriodendron tulipifera | Magnoliaceae |
43 | Northern Red Oak | Quercus rubra | Fagaceae |
44 | Northern Red Oak | Quercus rubra | Fagaceae |
45 | Horse Chestnut | Aesculus hippocastanum | Sapindaceae |
46 | Horse Chestnut | Aesculus hippocastanum | Sapindaceae |
47 | Flowering Dogwood | Cornus florida | Cornaceae |
49 | Sugar Maple | Acer saccharum | Sapindaceae |
50 | Eastern Black Walnut | Juglans nigra | Juglandaceae |
51 | Pin Oak | Quercus palustris | Fagaceae |
52 | Pin Oak | Quercus palustris | Fagaceae |
53 | Northern Red Oak | Quercus rubra | Fagaceae |
54 | Flowering Dogwood | Cornus florida | Cornaceae |
55 | Black Cherry | Prunus serotina | Rosaceae |
56 | Honey Locust | Gleditsia triacanthos | Fabaceae |
57 | Honey Locust | Gleditsia triacanthos | Fabaceae |
58 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
59 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
60 | Scots Pine | Pinus silvestrus | Pinaceae |
61 | Sugar Maple | Acer saccharum | Sapindaceae |
62 | Sugar Maple | Acer saccharum | Sapindaceae |
63 | Willow Oak | Quercus phellos | Fagaceae |
64 | Willow Oak | Quercus phellos | Fagaceae |
65 | Willow Oak | Quercus phellos | Fagaceae |
66 | Northern Red Oak | Quercus rubra | Fagaceae |
67 | Smoke Tree | Cotinus obovatus | Anacardiaceae |
68 | Smoke Tree | Cotinus obovatus | Anacardiaceae |
69 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
70 | Sugar Maple | Acer saccharum | Sapindaceae |
71 | Sugar Maple | Acer saccharum | Sapindaceae |
72 | Sugar Maple | Acer saccharum | Sapindaceae |
73 | American Elm | Ulmus americana | Ulmaceae |
74 | American Elm | Ulmus americana | Ulmaceae |
75 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
76 | Sourwood | Oxydendrum arboreum | Ericaceae |
77 | Flowering Dogwood | Cornus florida | Cornaceae |
78 | Flowering Dogwood | Cornus floridalllq | Cornaceae |
79 | Flowering Dogwood | Cornus florida | Cornaceae |
80 | Flowering Dogwood | Cornus florida | Cornaceae |
81 | Japanese Pagoda Tree | Styphnolobium japonicum | Fabaceae |
82 | Flowering Dogwood | Cornus florida | Cornaceae |
83 | Northern Red Oak | Quercus rubra | Fagaceae |
84 | Gray Birch | Betula populifolia | Betulaceae |
85 | Black Gum | Nyssa sylvatica | Nyssaceae |
86 | White Oak | Quercus alba | Fagaceae |
87 | Kentucky Coffee Tree | Gymnocladus dioicus | Fabaceae |
88 | Red Maple | Acer rubrum | Sapindaceae |
89 | American Hophornbeam | Ostrya virginiana | Betulaceae |
90 | White Oak | Quercus alba | Fagaceae |
91 | Sweetgum | Liquidambar styraciflua | Altingiaceae |
92 | Southern Red Oak | Quercus falcata | Fagaceae |
93 | White Oak | Quercus alba | Fagaceae |
94 | Sweet Birch | Betula lenta | Betulaceae |
95 | Black Tupelo | Nyssa sylvatica | Nyssaceae |
96 | Red Maple | Acer rubrum | Acer rubrum |
97 | Sweet Bay Magnoliap | Magnolia virginiana | Magnoliaceae |
98 | Sweet Bay Magnolia | Magnolia virginiana | Magnoliaceae |
99 | Common Persimmon | Diospyros virginiana | Ebenaceae |
100 | Slippery Elm | Ulmus rubra | Ulmaceae |
101 | Sugar Maple | Acer saccharum | Sapindaceae |
102 | White Fringetre | Chionanthus virginicus | Oleaceae |
103 | American Witch-hazel | Hamamelis virginiana | Hamamelidaceae |
104 | White Ash | Fraxinus americana | Oleaceae |
105 | Sourwood | Oxydendrum arboreum | Ericaceae |
106 | Northern Catalpa | Catalpa speciosa | Bignoniaceae |
107 | Northern Catalpa | Catalpa speciosa | Bignoniaceae |
108 | Northern Catalpa | Catalpa speciosa | Bignoniaceae |
109 | Northern Catalpa | Catalpa speciosa | Bignoniaceae |
110 | White Oak | Quercus alba | Fagaceae |