Each state of U.S has official state tree. Here are the list of state trees information including state tree name, scientific name and the designated year.
State Trees of 50 U.S States
| State | State Tree Name | Scientific Name | Year |
| Alabama | Longleaf Pine | Pinus palustris | 1949 |
| Alaska | Sitka Spruce | Picea sitchensis | 1962 |
| Arizona | Blue Palo Verde | Parkinsonia florida | 1954 |
| Arkansas | Loblolly Pine | Pinus taeda | 1939 |
| California | Coast Redwood and Giant Sequoia | Sequoia sempervirens, Sequoiadendron giganteum | 1937 |
| Colorado | Colorado Blue Spruce | Picea pungens | 1939 |
| Connecticut | White Oak | Quercus alba | 1947 |
| Delaware | American Holly | Ilex opaca | 1939 |
| Florida | Sabal Palm | Sabal palmetto | 1953 |
| Georgia | Southern Live Oak | Quercus virginiana | 1937 |
| Hawaii | Candlenut tree (kukui) | Aleurites moluccanus | 1959 |
| Idaho | Western White Pine | Pinus monticola | 1935 |
| Illinois | White Oak | Quercus alba | 1973 |
| Indiana | Tulip Tree | Liriodendron tulipifera | 1931 |
| Iowa | Bur Oak | Quercus macrocarpa | |
| Kansas | Eastern Cottonwood | Populus deltoides | 1937 |
| Kentucky | Tulip-tree | Liriodendron tulipifera | |
| Louisiana | Bald Cypress | Taxodium distichum | |
| Maine | Eastern White Pine | Pinus strobus | 1945 |
| Maryland | White Oak | Quercus alba | |
| Massachusetts | American Elm | Ulmus americana | 1941 |
| Michigan | Eastern White Pine | Pinus strobus | 1955 |
| Minnesota | Red Pine | Pinus resinosa | |
| Mississippi | Southern Magnolia | Magnolia grandiflora | |
| Missouri | Flowering Dogwood | Cornus florida | |
| Montana | Ponderosa Pine | Pinus ponderosa | |
| Nebraska | Eastern Cottonwood | Populus deltoides | 1972 |
| Nevada | Single-leaf Pinyon and Great Basin Bristlecone pine | Pinus monophylla, Pinus longaeva | 1959, 1987 |
| New Hampshire | American White Birch | Betula papyrifera | 1947 |
| New Jersey | Northern Red Oak | Quercus rubra | |
| New Mexico | Piñon Pine | 1949 | |
| New York | Sugar Maple | Acer saccharum | |
| North Carolina | Pine | Pinus | 1963 |
| North Dakota | American Elm | Ulmus americana | 1947 |
| Ohio | Ohio Buckeye | Aesculus glabra | |
| Oklahoma | Eastern Redbud | Cercis canadensis | |
| Oregon | Douglas-fir | Pseudotsuga menziesii | |
| Pennsylvania | Eastern Hemlock | Tsuga canadensis | |
| Rhode Island | Red Maple | Acer rubrum | 1964 |
| South Carolina | Sabal Palm | Sabal palmetto | 1939 |
| South Dakota | Black Hills Spruce | Picea glauca | 1947 |
| Tennessee | Tulip-tree | Liriodendron tulipifera | |
| Texas | Pecan | Carya illinoinensis | 1919 |
| Utah | Quaking Aspen | Populus tremuloides | 2014 |
| Vermont | Sugar Maple | Acer saccharum | 1949 |
| Virginia | Flowering dogwood | Cornus florida | |
| Washington | Western Hemlock | Tsuga heterophylla | |
| West Virginia | Sugar Maple | Acer saccharum | |
| Wisconsin | Sugar Maple | Acer saccharum | 1949 |
| Wyoming | Plains cottonwood | Populus deltoides monilifera |
✅ Which state has more than one state tree?
California and Nevada state have more one state tree. Coast Redwood and Giant Sequoia are state tree of California. And Single-leaf Pinyon and Great Basin Bristlecone pine are the state tree of Nevada.
