This is a list of U.S. state, federal district, and territory trees, including official trees of the following of the states, of the federal district, and of the territories.
| State federal district or territory | Common name | Scientific name | Image | Year |
|---|---|---|---|---|
| Alabama | Longleaf pine | Pinus palustris | | 1949 clarified 1997 [1] |
| Alaska | Sitka spruce | Picea sitchensis | | 1962 [2] [3] |
| American Samoa | None | [4] | ||
| Arizona | Blue palo verde | Parkinsonia florida | | 1954 [5] [6] |
| Arkansas | Loblolly pine | Pinus taeda | | 1939 [7] |
| California | Coast redwood | Sequoia sempervirens | | 1937 [8] [9] |
| Giant sequoia | Sequoiadendron giganteum | | ||
| Colorado | Colorado blue spruce | Picea pungens | | 1939 [10] |
| Connecticut | White oak (See also: Charter Oak) | Quercus alba | | 1947 [11] |
| Delaware | American holly | Ilex opaca | | 1939 [12] |
| District of Columbia | Scarlet oak | Quercus coccinea | | 1960 [13] |
| Florida | Sabal palm | Sabal palmetto | | 1953 [14] |
| Georgia | Southern live oak | Quercus virginiana | | 1937 [15] [16] |
| Guam | Ifit (Pacific teak) | Intsia bijuga | | 1969 [17] |
| Hawaii | Candlenut tree (kukui) | Aleurites moluccanus | | 1959 [18] |
| Idaho | Western white pine | Pinus monticola | | 1935 [19] |
| Illinois | White oak | Quercus alba | | 1973 [20] |
| Indiana | Tulip tree | Liriodendron tulipifera | | 1931 [21] |
| Iowa | Oak (variety unspecified) | Quercus spp. | | 1961 [22] |
| Kansas | Eastern cottonwood | Populus deltoides | | 1937 [23] |
| Kentucky | Tulip-tree | Liriodendron tulipifera | | [24] |
| Louisiana | Bald cypress [a] | Taxodium distichum | | 1963 [26] |
| Maine | Eastern white pine | Pinus strobus | | 1945 [27] |
| Maryland | White oak (See also: Wye Oak) | Quercus alba | | 1941 [28] |
| Massachusetts | American elm | Ulmus americana | | 1941 [29] |
| Michigan | Eastern white pine | Pinus strobus | | 1955 [30] |
| Minnesota | Red pine (aka Norway pine) | Pinus resinosa | | 1953 [31] |
| Mississippi | Southern magnolia | Magnolia grandiflora | | 1952 [32] |
| Missouri | Flowering dogwood | Cornus florida | | 1955 [33] |
| Montana | Ponderosa pine | Pinus ponderosa | | 1949 [34] |
| Nebraska | Eastern cottonwood | Populus deltoides | | 1972 [35] |
| Nevada | Single-leaf pinyon | Pinus monophylla | | 1959 [36] |
| Great Basin bristlecone pine | Pinus longaeva | | 1987 [36] | |
| New Hampshire | American white birch | Betula papyrifera | | 1947 [37] |
| New Jersey | Northern red oak | Quercus rubra | | 1950 [38] |
| New Mexico | Piñon pine | Pinus edulis | | 1949 [39] |
| New York | Sugar maple | Acer saccharum | | 1956 [40] |
| North Carolina | Pine | Pinus | | 1963 [41] |
| North Dakota | American elm | Ulmus americana | | 1947 [42] |
| Northern Mariana Islands | Flame tree | Delonix regia | | 1979 [43] |
| Ohio | Ohio buckeye | Aesculus glabra | | 1953 [44] |
| Oklahoma | Eastern redbud | Cercis canadensis | | 1971 [45] |
| Oregon | Douglas fir | Pseudotsuga menziesii | | 1939 [46] |
| Pennsylvania | Eastern hemlock | Tsuga canadensis | | 1931 [47] [48] |
| Puerto Rico | Ceiba (unofficial [b] ) | Ceiba pentandra | | [49] |
| Rhode Island | Red maple | Acer rubrum | | 1964 [50] |
| South Carolina | Sabal palm | Sabal palmetto | | 1939 [51] |
| South Dakota | Black Hills spruce | Picea glauca var. densata | | 1947 [52] |
| Tennessee | Tulip-tree | Liriodendron tulipifera | | 1947 [53] |
| Texas | Pecan | Carya illinoinensis | | 1919 [54] |
| United States Virgin Islands | None | [55] | ||
| Utah | Quaking aspen | Populus tremuloides | | 2014 [56] |
| Vermont | Sugar maple | Acer saccharum | | 1949 [57] [58] |
| Virginia | Flowering dogwood | Cornus florida | | 1956 [59] |
| Washington | Western hemlock | Tsuga heterophylla | | 1947 [60] [61] |
| West Virginia | Sugar maple | Acer saccharum | | 1949 [62] |
| Wisconsin | Sugar maple | Acer saccharum | | 1949 [63] |
| Wyoming | Plains cottonwood | Populus deltoides monilifera | | 1947, amended 1961 [64] |