List of botanical gardens in the United States

This list of botanical gardens in the United States is intended to include all significant botanical gardens and arboretums in the United States of America.__NOTOC__ListByUSStateTOC
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Alabama

*Aldridge Gardens - Hoover, Alabama
*William Bartram Arboretum - Wetumpka, Alabama
*Bellingrath Gardens and Home - Theodore, Alabama
*Birmingham Botanical Gardens - Birmingham, Alabama
*Donald E. Davis Arboretum - Auburn University, Auburn, Alabama
*Dothan Area Botanical Gardens - Dothan, Alabama
*Huntsville Botanical Garden - Huntsville, Alabama
*Jasmine Hill Gardens - Montgomery, Alabama
*Mobile Botanical Gardens - Mobile, Alabama
*Noccalula Falls Botanical Gardens - Gadsden, Alabama
*Troy University Arboretum - Troy University, Troy, Alabama
*University of Alabama Arboretum - University of Alabama, Tuscaloosa, Alabama

Alaska

*Alaska Botanical Garden - Anchorage, Alaska
*Georgeson Botanical Garden - University of Alaska Fairbanks, Fairbanks, Alaska

Arizona

*The Arboretum at Arizona State University - Arizona State University, Tempe, Arizona [http://www.azarboretum.org/ link]
*The Arboretum at Flagstaff - Flagstaff, Arizona [http://www.thearb.org/ link]
*Arizona Cactus Botanical Garden - Bisbee, Arizona
*Arizona-Sonora Desert Museum - Tucson, Arizona [http://www.desertmuseum.org link]
*Boyce Thompson Arboretum State Park - Superior, Arizona [http://arboretum.ag.arizona.edu/ link]
*Desert Botanical Garden - Phoenix, Arizona [http://www.dbg.org/ link]
*Forever Ranch and Gardens - near Yucca, Arizona [http://www.dfranch.com/ link]
*Navajo Nation Zoo and Botanical Park - Window Rock, Arizona [http://www.navajonationparks.org/htm/zoo.htm link]
*Tohono Chul Park - Tucson, Arizona [http://www.tohonochulpark.org/ link]
*Tucson Botanical Gardens - Tucson, Arizona [http://www.tucsonbotanical.org link]

Arkansas

*Arkansas Arboretum - Little Rock, Arkansas
*Blue Springs Heritage Center (formerly Eureka Springs Gardens) - Eureka Springs, Arkansas
*The Botanical Garden of the Ozarks - Fayetteville, Arkansas
*Garvan Woodland Gardens - Hot Springs National Park, Arkansas
*South Arkansas Arboretum - El Dorado, Arkansas

California

*Arizona Cactus Garden - Stanford University, Palo Alto, California
*Balboa Park Gardens - Balboa Park, San Diego, California
*Barbra Streisand's Malibu Estate Home & Garden - Malibu, California
*Blake Garden - Kensington, California
*California State University Northridge Botanic Garden - California State University, Northridge, Northridge, California
*Chavez Ravine Arboretum - Los Angeles, California
*Chico University Arboretum - California State University, Chico, Chico, California
*College of the Desert Arboretum - Palm Desert, California
*Conejo Valley Botanical Garden - Thousand Oaks, California
*Descanso Gardens - La Canada Flintridge, California
*Dunsmuir Botanical Gardens - Dunsmuir, California
*Earl Burns Miller Japanese Garden - California State University, Long Beach, Long Beach, California
*Eddy Arboretum - Placerville, California
*Edgewood Botanic Garden - Mill Valley, California
*Filoli - Woodside, California
*Fullerton Arboretum - Fullerton, California
*Gardens at Heather Farm - Walnut Creek, California
*C. M. Goethe Arboretum - California State University, Sacramento, Sacramento, California
*Golden Gate Park Conservatory of Flowers - San Francisco, California
*Hakone Gardens - Saratoga, California
*Harland Hand Memorial Garden - El Cerrito, California
*Huntington Botanical Gardens - San Marino, California
*Humboldt Botanical Garden - Eureka, California
*Japanese Friendship Garden - San Jose, California
*Jensen Botanical Gardens - Carmichael, California
*The Japanese Garden - Van Nuys, California
*Labadie Arboretum - Merritt College, Oakland, California
*Leaning Pine Arboretum - San Luis Obispo, California
*Living Desert Zoo and Gardens - Palm Desert, California
*Los Angeles County Arboretum and Botanic Garden - Los Angeles, California
*Lotusland - Montecito, California
*Luther Burbank Home and Gardens - Santa Rosa, California
*Marin-Bolinas Botanical Gardens - Bolinas, California
*Markham Regional Arboretum - Concord, California
*McConnell Arboretum and Gardens - Turtle Bay Exploration Park, Redding, California
*William Joseph McInnes Botanic Garden and Campus Arboretum - Mills College, Oakland, California
*Mendocino Coast Botanical Gardens - Fort Bragg, California
*Mildred E. Mathias Botanical Garden - UCLA, Los Angeles, California
*Moorten Botanical Garden and Cactarium - Palm Springs, California
*Pikake Botanical Gardens - Valley Center, California
*Quail Botanical Gardens - Encinitas, California
*Quarryhill Botanic Garden - Glen Ellen, California
*Rancho Santa Ana Botanic Garden - Claremont, California
*Redding Arboretum - Turtle Bay Exploration Park, Redding, California
*Regional Parks Botanic Garden - Berkeley, California
*Virginia Robinson Gardens - Beverly Hills, California
*John R. Rodman Arboretum - Pitzer College, Claremont, California
*Rusch Botanical Gardens - Citrus Heights, California
*Ruth Bancroft Garden - Walnut Creek, California
*San Francisco Botanical Garden (Strybing Arboretum) - Golden Gate Park, San Francisco, California
*San Jose Municipal Rose Garden - San Jose, California
*San Luis Obispo Botanical Garden - San Luis Obispo, California
*San Mateo Arboretum - San Mateo, California
*Santa Barbara Botanic Garden - Santa Barbara, California
*Sherman Library and Gardens - Corona Del Mar, California
*South Coast Botanic Garden - Palos Verdes, California
*Stanford University Arboretum - Stanford University, Palo Alto, California
*Strybing Arboretum - Golden Gate Park, San Francisco, California
*Turtle Bay Exploration Park - Redding, California
*University of California Botanical Garden - University of California, Berkeley, Oakland, California
*University of California, Davis, Arboretum - Davis, California
*University of California, Irvine, Arboretum - Irvine, California
*University of California, Los Angeles, Botanical Garden - Los Angeles, California
*University of California, Riverside, Botanic Gardens - Riverside, California
*University of California, Santa Cruz, Arboretum - Santa Cruz, California
*Villa Montalvo Arboretum - Saratoga, California
*Wrigley Botanical Gardens - Santa Catalina Island, California
*M. Young Botanic Garden - Kerman, California

Colorado

*Chester M. Alter Arboretum - University of Denver, Denver, Colorado
*Andrews Arboretum - Boulder, Colorado
*Betty Ford Alpine Gardens - Vail, Colorado
*Denver Botanic Gardens - Denver, Colorado
*The Hudson Gardens and Event Center - Littleton, Colorado
*Montrose Botanic Gardens - Montrose, Colorado
*Shambhala Botanic Gardens - Red Feather Lakes, Colorado
*Western Colorado Botanical Gardens - Grand Junction, Colorado
*Yampa River Botanic Park - Steamboat Springs, Colorado

Connecticut

*Bartlett Arboretum and Gardens - Stamford, Connecticut
*Connecticut College Arboretum - New London, Connecticut
*Dinosaur State Park and Arboretum - Rocky Hill, Connecticut
*Harkness Memorial State Park - Waterford, Connecticut
*Hartford Botanical Garden - Hartford, Connecticut
*Highstead Arboretum - Redding, Connecticut
*Marsh Botanical Garden - Yale University, New Haven, Connecticut
*New Canaan Nature Center - New Canaan, Connecticut

Delaware

*Delaware Center for Horticulture - Wilmington, Delaware
*Hagley Museum and Library - Greenville, Delaware
*Mt. Cuba Center - Greenville, Delaware
*Nemours Mansion and Gardens - Wilmington, Delaware
*University of Delaware Botanic Gardens - University of Delaware, Newark, Delaware
*Winterthur Museum and Grounds - Winterthur, Delaware

Florida

*American Orchid Society Visitor Center and Botanical Garden - Delray Beach, Florida
*Arboretum of the University of Central Florida - Orlando, Florida
*Bok Tower Gardens - Lake Wales, Florida
*Busch Gardens - Tampa, Florida
*Cypress Gardens - Winter Haven, Florida
*Deerfield Beach Arboretum - Deerfield Beach, Florida
*Edison and Ford Winter Estates - Fort Myers, Florida
*Fairchild Tropical Botanic Garden - Coral Gables, Florida
*Flamingo Gardens - Davie, Florida
*The Florida Botanical Gardens - Largo, Florida
*Florida Institute of Technology Botanical Gardens - Melbourne, Florida
*Florida International University - Miami, Florida
*Four Arts Gardens - Palm Beach, Florida
*Fruit and Spice Park - Homestead, Florida
*John C. Gifford Arboretum - University of Miami, Coral Gables, Florida
*Harry P. Leu Gardens - Orlando, Florida
*Heathcote Botanical Gardens - Fort Pierce, Florida
*The Kampong (part of the National Tropical Botanical Garden) - Miami, Florida
*Kanapaha Botanical Gardens - Gainesville, Florida
*Key West Botanical Forest and Garden - Key West, Florida
*Alfred B. Maclay State Gardens - Tallahassee, Florida
*McKee Botanical Garden - Vero Beach, Florida
*Miami Beach Botanical Garden - Miami Beach, Florida
*Montgomery Botanical Center - Coral Gables, Florida
*Mounts Botanical Garden - West Palm Beach, Florida
*Naples Botanical Garden - Naples, Florida
*Palm and Cycad Arboretum - Florida Community College at Jacksonville, Jacksonville, Florida
*Palma Sola Botanical Park - Bradenton, Florida
*Roji-en Japanese Gardens - Morikami Museum and Japanese Gardens, Delray Beach, Florida
*Sarasota Jungle Gardens - Sarasota, Florida
*Marie Selby Botanical Gardens - Sarasota, Florida
*Sunken Gardens - St. Petersburg, Florida
*Unbelievable Acres Botanic Gardens - Palm Beach, Florida
*University of South Florida Botanical Gardens - Tampa, Florida
*Vizcaya Museum and Gardens - Miami, Florida
*Nature Coast Botanical Gardens - Spring Hill, Florida

Georgia

*Atlanta Botanical Garden - Atlanta, Georgia
*Bamboo Farm and Coastal Gardens - Savannah, Georgia
*Waddell Barnes Botanical Gardens - Macon State College, Macon, Georgia
*Callaway Gardens - Pine Mountain, Georgia
*Coastal Plain Research Arboretum - Tifton, Georgia
*DeKalb College Botanical Garden - Decatur, Georgia
*Fernbank Science Center - Atlanta, Georgia
*Georgia Golf Hall of Fame's Botanical Garden - Augusta, Georgia
*Georgia Perimeter College Botanical Garden - Decatur, Georgia
*Georgia Southern Botanical Garden - Statesboro, Georgia
*Fred Hamilton Rhododendron Garden - Hiawassee, Georgia
*Lockerly Arboretum - Milledgeville, Georgia
*Massee Lane Gardens - Fort Valley, Georgia
*Thompson Mills Forest - Braselton, Georgia
*The State Botanical Garden of Georgia - Athens, Georgia
*University of Georgia Campus Arboretum - Athens, Georgia
*Vines Botanical Gardens - Loganville, Georgia

Hawaii

*Allerton Garden (part of the National Tropical Botanical Garden) - Kauai, Hawaii
*Foster Botanical Garden - Honolulu, Oahu, Hawaii
*Amy B. H. Greenwell Ethnobotanical Garden - Bishop Museum, Captain Cook, Hawaii
*Enchanting Floral Gardens of Kula, Maui - Kula, Maui, Hawaii
*Hawaii Tropical Botanical Garden - Pāpa'ikou, Hawaii (island), Hawaii
*Hi'iaka's Healing Herb Garden - Kea'au, Hawaii (island), Hawaii
*Hilo Tropical Gardens - Hilo, Hawaii (island), Hawaii
*Honolulu Botanical Gardens - Honolulu, Oahu, Hawaii
*Ho'omaluhia Botanical Garden - Kāne'ohe, Oahu, Hawaii
*Kahanu Garden (part of the National Tropical Botanical Garden) - Maui, Hawaii
*Kaia Ranch Tropical Botanical Gardens - Hāna, Maui, Hawaii
*Kapiolani Community College Cactus Garden - Honolulu, Oahu, Hawaii
*Ke'anae Arboretum - Maui, Hawaii
*Koko Crater Botanical Garden - Oahu, Hawaii
*Kula Botanical Garden - Maui, Hawaii
*Lawai-kai (part of the National Tropical Botanical Garden) - Kauai, Hawaii
*Liliʻuokalani Botanical Garden - Honolulu, Oahu, Hawaii
*Liliʻuokalani Park and Gardens - Hilo, Hawaii (island), Hawaii
*Limahuli Garden and Preserve (part of the National Tropical Botanical Garden) - Kauai, Hawaii
*Lyon Arboretum - Honolulu, Oahu, Hawaii
*Manuka State Wayside Park - Route 11, Hawaii (island), Hawaii
*Maui Zoological and Botanical Gardens - Kahului, Maui, Hawaii
*Maui Nui Botanical Gardens - Kahului, Maui, Hawaii
*McBryde Garden (part of the National Tropical Botanical Garden) - Kauai, Hawaii
*Moir Gardens - Kauai, Hawaii
*Na 'Aina Kai Botanical Gardens - Kauai, Hawaii
*Nani Mau Gardens - Hilo, Hawaii (island), Hawaii
*Olu Pua Botanical Garden and Plantation - Kauai, Hawaii
*Pua Mau Place Arboretum and Botanical Garden - Kawaihae, Hawaii (island), Hawaii
*Sadie Seymour Botanical Gardens - Kailua-Kona, Hawaii (island), Hawaii
*Tropical Gardens of Maui - Wailuku, Maui, Hawaii
*University of Hawaii at Hilo Botanical Gardens - Hilo, Hawaii (island), Hawaii
*Wahiawa Botanical Garden - Oahu, Hawaii
*Waimea Valley - Haleiwa, Oahu, Hawaii
*World Botanical Gardens - Hilo, Hawaii (island), Hawaii

Idaho

*Arboretum Park - Eagle, Idaho
*Idaho Botanical Garden - Boise, Idaho
*Idaho State Arboretum - Idaho State University, Pocatello, Idaho
*Sawtooth Botanical Garden - Ketchum, Idaho
*University of Idaho Arboretum and Botanical Garden - Moscow, Idaho

Illinois

*Anderson Japanese Gardens - Rockford, Illinois
*Cantigny Park - Wheaton, Illinois
*Chicago Botanic Garden - Glencoe, Illinois
*Fell Arboretum - Illinois State University, Normal, Illinois
*Garfield Park Conservatory - Chicago, Illinois
*Mabery Gelvin Botanical Garden - Mahomet, Illinois
*Klehm Arboretum and Botanic Garden - Rockford, Illinois
*Ladd Arboretum - Evanston, Illinois
*Lilacia Park - Lombard, Illinois
*Lincoln Memorial Gardens - Springfield, Illinois
*Lincoln Park Conservatory - Chicago, Illinois
*Longview Park Conservatory and Gardens - Rock Island, Illinois
*George L. Luthy Memorial Botanical Garden - Peoria, Illinois
*Morton Arboretum - Lisle, Illinois
*Oak Park Conservatory - Oak Park, Illinois
*Don Opel Arboretum - Highland Community College, Freeport, Illinois
*Quad City Botanical Center - Rock Island, Illinois
*Starhill Forest Arboretum - Petersburg, Illinois
*University of Chicago Botanic Garden - University of Chicago, Chicago, Illinois
*University of Illinois Arboretum - University of Illinois, Urbana, Illinois
*University of Illinois Conservatory and Plant Collection - University of Illinois, Urbana, Illinois
*Washington Park (Springfield) - Springfield, Illinois
*Wilder Park Conservatory - Elmhurst, Illinois

Indiana

*Indiana University Arboretum - Indiana University (Bloomington), Bloomington, Indiana
*Christy Woods - Ball State University, Muncie, Indiana
*Jerry E. Clegg Botanic Garden - Lafayette, Indiana
*Foellinger-Freimann Botanical Conservatory - Fort Wayne, Indiana
*Garfield Park Conservatory and Sunken Gardens - Indianapolis, Indiana
*Greenfield Herb Garden - Shipshewana, Indiana
*Hayes Arboretum - Richmond, Indiana
*Holcomb Gardens - Butler University, Indianapolis, Indiana
*Huntington University Arboretum and Botanical Garden - Huntington, Indiana
*Morris Conservatory and Muessel-Ellison Tropical Gardens - South Bend, Indiana
*Purdue University Horticulture Gardens - Purdue University, West Lafayette, Indiana
*South Bend Conservatory - South Bend, Indiana
*Taltree Arboretum and Gardens - Valparaiso, Indiana
*Wheeler Orchid Collection and Species Bank - Ball State University, Muncie, Indiana
*White River Gardens - Indianapolis, Indiana

Iowa

*Bickelhaupt Arboretum - Clinton, Iowa
*Arie den Boer Arboretum - Des Moines, Iowa
*Buxton Park Arboretum - Indianola, Iowa
*Brenton Arboretum - Dallas Center, Iowa
*Cedar Valley Arboretum and Botanic Gardens - Waterloo, Iowa
*Crapo Park - Burlington, Iowa
*Des Moines Botanical Center - Des Moines, Iowa
*Dubuque Arboretum and Botanical Gardens - Dubuque, Iowa
*Forest Park Museum and Arboretum - Perry, Iowa
*Frontier Organic Research Farm Botanical Garden - Norway, Iowa
*Iowa Arboretum - Madrid, Iowa
*Lilac Arboretum and Children's Forest - Des Moines, Iowa
*Muscatine Arboretum - Muscatine, Iowa
*Newton Arboretum and Botanical Gardens - Newton, Iowa
*Reiman Gardens - Ames, Iowa
*Stampe Lilac Garden - Davenport, Iowa
*University of Northern Iowa Teaching and Research Greenhouse - University of Northern Iowa, Cedar Falls, Iowa
*Vander Veer Botanical Park - Davenport, Iowa

Kansas

*Bartlett Arboretum (Kansas) - Belle Plaine, Kansas
*Botanica, The Wichita Gardens - Wichita, Kansas
*Dyck Arboretum of the Plains - Hesston, Kansas
*International Forest of Friendship - Atchison, Kansas
*Kansas Landscape Arboretum - Wakefield, Kansas
*Kansas State University Gardens - Manhattan, Kansas
*Overland Park Arboretum and Botanical Gardens - Overland Park, Kansas
*Parsons Arboretum - Parsons, Kansas
*Reinisch Rose Garden and Doran Rock Garden - Topeka, Kansas
*Sedgwick County Extension Arboretum - Sedgwick County, Kansas
*Ward-Meade Park Botanical Gardens - Topeka, Kansas

Kentucky

*Bernheim Arboretum and Research Forest - Clermont, Kentucky
*Boone County Arboretum - Union, Kentucky
*Cave Hill Cemetery - Louisville, Kentucky
*Kentucky Horse Park Arboretum - Lexington, Kentucky
*Lexington Cemetery - Lexington, Kentucky
*Nannine Clay Wallis Arboretum - Paris, Kentucky
*University of Kentucky/Lexington-Fayette Urban County Government Arboretum - Lexington, Kentucky
*University of Kentucky Research and Education Center Botanical Garden - Princeton, Kentucky
*Western Kentucky Botanical Garden - Owensboro, Kentucky

Louisiana

*The Gardens of the American Rose Center - Shreveport
*Biedenharn Museum and Gardens - Monroe
*LSU Hilltop Arboretum - LSU, Baton Rouge
*Hodges Gardens State Park - Many
*Independence Park Botanic Gardens - Baton Rouge
*Jungle Gardens - Avery Island
*Laurens Henry Cohn, Sr. Memorial Plant Arboretum - Baton Rouge
*Longue Vue House and Gardens - New Orleans
*Louisiana State Arboretum - Ville Platte
*Louisiana Tech University Arboretum - Ruston
*New Orleans Botanical Garden - New Orleans

Maine

*Harvey Butler Memorial Rhododendron Sanctuary - Springvale, Maine
*Coastal Maine Botanical Gardens - Boothbay, Maine
*Ecotat Gardens and Arboretum - Hermon, Maine
*Fay Hyland Botanical Plantation - University of Maine, Orono, Maine
*Lyle E. Littlefield Ornamentals Trial Garden - University of Maine, Orono, Maine
*Longfellow Arboretum - Portland, Maine
*Perkins Arboretum - Colby College, Waterville, Maine
*Carnegie Science Arboretum - Bates College, Lewiston, Maine
*Pine Tree State Arboretum - Augusta, Maine
*Shoreway Arboretum - Southern Maine Community College, South Portland, Maine

Maryland

*Adkins Arboretum - Tuckahoe State Park, Ridgely, Maryland
*Brookside Gardens - Wheaton, Maryland
*Cylburn Arboretum - Baltimore, Maryland
*Helen Avalynne Tawes Garden - Annapolis, Maryland
*Historic London Town and Gardens - Edgewater, Maryland
*Ladew Topiary Gardens - Monkton, Maryland
*McCrillis Gardens - Bethesda, Maryland [http://www.mcparkandplanning.org/parks/brookside/mccrilli.shtm]
*Howard Peters Rawlings Conservatory and Botanic Gardens of Baltimore - Baltimore, Maryland
*St. John's Herb Garden - Bowie, Maryland
*Salisbury University Arboretum - Salisbury University, Salisbury, Maryland

Massachusetts

*Arnold Arboretum of Harvard University - Boston, Massachusetts
*Berkshire Botanical Garden - Stockbridge, Massachusetts
*Boston Public Garden - Boston, Massachusetts
*The Case Estates - Weston, Massachusetts
*The Botanic Garden of Smith College - Smith College, Northampton, Massachusetts
*Elm Bank Horticulture Center - Wellesley, Massachusetts
*Garden in the Woods - Framingham, Massachusetts
*Hebert Arboretum - Pittsfield, Massachusetts
*Heritage Museums and Gardens - Sandwich, Massachusetts
*Hunnewell Arboretum - Wellesley, Massachusetts
*Mount Auburn Cemetery - Cambridge, Massachusetts
*Mount Holyoke College Botanic Garden - South Hadley, Massachusetts
*Polly Hill Arboretum - West Tisbury, Massachusetts
*Stanley Park of Westfield - Westfield, Massachusetts
*Stevens-Coolidge Place - North Andover, Massachusetts
*Tower Hill Botanic Garden - Boylston, Massachusetts

Michigan

*Anna Scripps Whitcomb Conservatory - Detroit, Michigan
*W. J. Beal Botanical Garden - Michigan State University, East Lansing, Michigan
*Dow Gardens - Midland, Michigan
*Fernwood Botanical Garden and Nature Preserve - Niles, Michigan
*Frederik Meijer Gardens and Sculpture Park - Grand Rapids, Michigan
*Hidden Lake Gardens - near Tipton, Michigan
*Leila Arboretum - Battle Creek, Michigan
*Matthaei Botanical Gardens - University of Michigan, Ann Arbor, Michigan
*Michigan State University Horticulture Gardens - Michigan State University, East Lansing, Michigan
*Nichols Arboretum - University of Michigan, Ann Arbor, Michigan
*Slayton Arboretum - Hillsdale College, Hillsdale, Michigan
*McArthur Park Arboretum - Mt. Clemens, Michigan

Minnesota

*Carleton College Cowling Arboretum - Northfield, Minnesota
*Como Zoo and Conservatory - Saint Paul, Minnesota
*Linnaeus Arboretum - Gustavus Adolphus College, St. Peter, Minnesota
*Minnesota Landscape Arboretum - Chanhassen, Minnesota
*Munsinger Gardens and Clemens Gardens - St. Cloud, Minnesota
*Northland Arboretum - Paul Bunyan Conservation Area, Brainerd, Minnesota
*Olcott Park Greenhouse - Virginia, Minnesota
*Saint John's Arboretum - Saint John's Abbey and University, Collegeville, Minnesota

Mississippi

*Crosby Arboretum - Mississippi State University, Picayune, Mississippi
*Forestry Sciences Laboratory Arboretum - Starkville, Mississippi
*Jackson State University Botanical Garden - Jackson, Mississippi
*Simmons Arboretum - Madison, Mississippi

Missouri

*McAlester Arboretum - University of Missouri–Columbia, Columbia, Missouri
*Missouri Botanical Garden - St. Louis, Missouri
*Missouri State Arboretum - Northwest Missouri State University, Maryville, Missouri
*Mizzou Botanic Garden - University of Missouri–Columbia, Columbia, Missouri
*Powell Gardens - Kingsville, Missouri
*Shaw Nature Reserve - Gray Summit, Missouri
*The Ewing and Muriel Kauffman Memorial Garden - Kansas City, Missouri

Montana

*International Larix Arboretum - Hungry Horse, Montana
*Montana Arboretum and Gardens - Montana State University, Bozeman, Montana
*The University of Montana Herbarium - University of Montana, Missoula, Montana

Nebraska

*Alice Abel Arboretum - Nebraska Wesleyan University, Lincoln, Nebraska
*Arbor Lodge State Historical Park and Arboretum - Nebraska City, Nebraska
*Doane College Osterhout Arboretum - Doane College, Crete, Nebraska
*Governor Furnas Arboretum - Brownville, Nebraska
*Gilman Park Arboretum - Pierce, Nebraska
*Itha T. Krumme Memorial Arboretum - Falls City, Nebraska
*Lauritzen Gardens, Omaha's Botanical Center - Omaha, Nebraska
*Maxwell Arboretum - University of Nebraska, Lincoln, Nebraska
*D. A. Murphy Panhandle Arboretum - Scottsbluff, Nebraska
*Nebraska Statewide Arboretum - University of Nebraska, Lincoln, Nebraska
*Norris Forest School Arboretum - Hickman, Nebraska
*Northfield Park Arboretum - Gering, Nebraska
*State Fair Park Arboretum - Lincoln, Nebraska
*Joshua C. Turner Arboretum - Union College, Lincoln, Nebraska
*Wayne State College Arboretum - Wayne, Nebraska

Nevada

*Alan Bible Botanical Garden - Boulder City, Nevada
*Ethel M Botanical Cactus Gardens - Henderson, Nevada
*The Gardens at the Las Vegas Springs Preserve - Las Vegas, Nevada
*Wilbur D. May Arboretum and Botanical Garden - Reno, Nevada
*Southern Nevada Zoological-Botanical Park - Las Vegas, Nevada
*University of Nevada, Las Vegas Arboretum - Las Vegas, Nevada
*University of Nevada, Reno Arboretum - Reno, Nevada

New Hampshire

*Jesse Hepler Lilac Arboretum - University of New Hampshire, Durham, New Hampshire
*Nathan's Garden - Hanover, New Hampshire
*Rhododendron State Park - Fitzwilliam, New Hampshire
*Rockingham County Botanical Garden - Brentwood, New Hampshire

New Jersey

*Lewis W. Barton Arboretum - Medford Township, New Jersey
*Leonard J. Buck Garden - Far Hills, New Jersey
*Sister Mary Grace Burns Arboretum - Georgian Court University, Lakewood, New Jersey
*Colonial Park Arboretum and Gardens - East Millstone, New Jersey
*Duke Gardens - Somerville, New Jersey
*Frelinghuysen Arboretum - Morristown, New Jersey
*Cora Hartshorn Arboretum and Bird Sanctuary - Short Hills, New Jersey
*Herrontown Woods Arboretum - Princeton, New Jersey
*Holmdel Arboretum - Holmdel, New Jersey
*Hunterdon County Arboretum - Lebanon, New Jersey
*Leaming's Run Gardens - Swainton, New Jersey
*New Jersey State Botanical Garden - Skylands, Ringwood, New Jersey
*Presby Memorial Iris Gardens - Montclair, New Jersey
*Reeves-Reed Arboretum - Summit, New Jersey
*Rutgers Gardens - Rutgers University, New Brunswick, New Jersey
*Sayen Park Botanical Garden - Hamilton Township, Mercer County, New Jersey
*Skylands - Ringwood State Park, Ringwood, New Jersey
*Stony Brook Millstone Watershed Arboretum - Pennington, New Jersey
*Howard Van Vleck Arboretum - Montclair, New Jersey
*Wagner Farm Arboretum - Warren, New Jersey
*Willowwood Arboretum - Chester, New Jersey
*Florence and Robert Zuck Arboretum - Drew University, Madison, New Jersey

New Mexico

*Albuquerque Biological Park - Albuquerque, New Mexico
*Living Desert Zoo and Gardens State Park - Carlsbad, New Mexico
*New Mexico State University Botanical Garden - Las Cruces, New Mexico
*Rio Grande Botanic Garden - Albuquerque, New Mexico
*University of New Mexico Arboretum - University of New Mexico, Albuquerque, New Mexico

New York

*Bailey Arboretum - Locust Valley, New York
*Bayard Cutting Arboretum State Park - Great River, New York
*Brooklyn Botanic Garden - Brooklyn, New York
*Buffalo and Erie County Botanical Gardens - Buffalo, New York
*Mary Flagler Cary Arboretum - Millbrook, New York
*Clark Botanic Garden - Albertson, New York
*Clay Arboretum - Millbrook, New York
*Cornell Plantations - Cornell University, Ithaca, New York
*Cutler Botanic Garden - Binghamton, New York
*Ellwanger Garden - Rochester, New York
*Genesee Country Village and Museum - Mumford, New York
*Highland Park, Rochester, New York
*Hofstra University Arboretum - Hempstead, New York
*John P. Humes Japanese Stroll Garden - Mill Neck, New York
*Innisfree Garden - Millbrook, New York
*George Landis Arboretum - Esperance, New York
*Lasdon Park and Arboretum - Somers, New York
*Mountain Top Arboretum - Tannersville, New York
*Nannen Arboretum - Ellicottville, New York
*New York Botanical Garden - The Bronx, New York City, New York
*F.R. Newman Arboretum - Cornell Plantations, Ithaca, New York
*Planting Fields Arboretum - Near Oyster Bay, New York
*Queens Botanical Garden - Flushing, New York
*Ross Park Zoo
*Sonnenberg Mansion and Gardens - Canandaigua, New York
*Staten Island Botanical Garden - Staten Island, New York
*University of Rochester Arboretum - University of Rochester, Rochester, New York
*Vassar College Arboretum - Vassar College, Poughkeepsie, New York
*Wave Hill - The Bronx, New York City, New York

North Carolina

*Airlie Gardens - Wilmington, North Carolina
*The Bog Garden - Greensboro, North Carolina
*Daniel Boone Native Gardens - Boone, North Carolina
*Barred Owl Bend - Pittsboro, North Carolina
*Botanical Gardens at Asheville - Asheville, North Carolina
*Cape Fear Botanical Garden - Fayetteville, North Carolina
*Charlotte Botanical Gardens - University of North Carolina at Charlotte, Charlotte, North Carolina
*Cherokee Botanical Garden and Nature Trail - Cherokee, North Carolina
*Coker Arboretum - University of North Carolina, Chapel Hill, North Carolina
*Davidson College Arboretum - Davidson College, Davidson, North Carolina
*Sarah P. Duke Gardens - Duke University, Durham, North Carolina
*Greensboro Arboretum - Greensboro, North Carolina
*Haywood Community College Arboretum - Haywood Community College, Clyde, North Carolina
*William Lanier Hunt Arboretum - University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
*Juniper Level Botanic Gardens - Raleigh, North Carolina
*New Hanover County Extension Service Arboretum - Wilmington, North Carolina
*North Carolina Arboretum - Asheville, North Carolina
*North Carolina Botanical Garden - University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
*North Carolina State University Arboretum - North Carolina State University, Raleigh, North Carolina
*J.C. Raulston Arboretum - North Carolina State University, Raleigh, North Carolina
*Reynolda Gardens - Wake Forest University, Winston-Salem, North Carolina
*Sandhills Horticultural Gardens - Sandhills Community College, Pinehurst, North Carolina
*Daniel Stowe Botanical Garden - Belmont, North Carolina
*Tanglewood Park Arboretum and Rose Garden - Clemmons, North Carolina
*University of North Carolina at Asheville Botanical Gardens - University of North Carolina at Asheville, Asheville, North Carolina
*University of North Carolina at Charlotte Botanical Gardens - University of North Carolina at Charlotte, Charlotte, North Carolina
*University of North Carolina at Wilmington Arboretum - University of North Carolina at Wilmington, Wilmington, North Carolina
*Wing Haven Gardens and Bird Sanctuary - Charlotte, North Carolina

North Dakota

*Berthold Public School Arboretum - Berthold, North Dakota
*Denbigh Experimental Forest - Towner, North Dakota
*Fort Stevenson State Park Arboretum - Garrison, North Dakota
*Gunlogson Arboretum Nature Preserve - Cavalier, North Dakota
*Myra Arboretum - Larimore, North Dakota

Ohio

*Chadwick Arboretum - Ohio State University, Columbus, Ohio
*Cincinnati Zoo and Botanical Garden - Cincinnati, Ohio
*Cleveland Botanical Garden - Cleveland, Ohio
*Cox Arboretum and Gardens MetroPark - Dayton, Ohio
*Dawes Arboretum - Newark, Ohio
*Fellows Riverside Gardens - Mill Creek Metro Parks, Youngstown, Ohio
*Franklin Park Conservatory - Columbus, Ohio
*Gardenview Horticultural Park - Strongsville, Ohio
*Holden Arboretum - Kirtland, Ohio
*Inniswood Botanical Garden and Nature Preserve - Westerville, Ohio
*Kingwood Center - Mansfield, Ohio
*Kraus Preserve - Delaware, Ohio
*Krohn Conservatory - Cincinnati, Ohio
*Mt. Airy Arboretum - Cincinnati, Ohio
*Ramser Arboretum - Danville, Ohio
*Stanley M. Rowe Arboretum - Indian Hill, Ohio
*Schedel Arboretum and Gardens - Elmore, Ohio
*Secrest Arboretum - Wooster, Ohio
*Spring Grove Cemetery - Cincinnati, Ohio
*Stan Hywet Hall and Gardens - Akron, Ohio
*R. A. Stranahan Arboretum - University of Toledo, Toledo, Ohio
*Toledo Botanical Garden - Toledo, Ohio
*Woodland Cemetery and Arboretum - Dayton, Ohio

Oklahoma

*Cann Memorial Botanical Gardens - Ponca City, Oklahoma
*Cedarvale Botanic Garden and Restaurant - Davis, Oklahoma
*Garrard Ardeneum - McAlester, Oklahoma
*Hambrick Botanical Gardens - Oklahoma City, Oklahoma
*Honor Heights Park - Muskogee, Oklahoma
*Kerr Arboretum and Botanical Area - Talihina, Oklahoma
*Lendonwood Gardens - Grove, Oklahoma
*Jo Allyn Lowe Park - Bartlesville, Oklahoma
*McAlester Arboretum - McAlester, Oklahoma
*Midwest City Hall Arboretum - Midwest City, Oklahoma
*Morrison Arboretum - Morrison, Oklahoma
*Myriad Botanical Gardens - Oklahoma City, Oklahoma
*North Central Oklahoma Cactus Botanical Garden - Covington, Oklahoma
*North Oklahoma Botanical Garden and Arboretum - Northern Oklahoma College, Tonkawa, Oklahoma
*Oklahoma Botanical Garden and Arboretum - Oklahoma State University, Stillwater, Oklahoma
*Oklahoma City Zoological Park and Botanical Garden - Oklahoma City, Oklahoma
*Washington Irving Memorial Park and Arboretum - Bixby, Oklahoma
*Will Rogers Horticultural Gardens - Oklahoma City, Oklahoma
*Woodward Park - Tulsa, Oklahoma

Oregon

*Beekman Native Plant Arboretum - Jacksonville, Oregon
*Berry Botanic Garden - Portland, Oregon
*Bush's Pasture Park - Salem, Oregon
*Crystal Springs Rhododendron Garden - Portland, Oregon
*Darlingtonia Botanical Wayside - Florence, Oregon
*Claire Hanley Arboretum - Medford, Oregon
*Hoyt Arboretum - Portland, Oregon
*International Rose Test Garden - Portland, Oregon
*Leach Botanical Garden - Portland, Oregon
*Lithia Park - Ashland, Oregon
*Martha Springer Botanical Garden - Willamette University, Salem, Oregon
*Mount Pisgah Arboretum - Eugene, Oregon
*Oregon Garden - Silverton, Oregon
*Oregon Trail Arboretum - Echo, Oregon
*Palmerton Arboretum - Rogue River, Oregon
*Peavy Arboretum - Oregon State University, Corvallis, Oregon
*Portland Classical Chinese Garden - Portland, Oregon
*Portland Japanese Garden - Portland, Oregon
*Shore Acres State Park - Coos Bay, Oregon
*Western Deer Park and Arboretum - Sheridan, Oregon

Pennsylvania

*American College Arboretum - Bryn Mawr, Pennsylvania
*Appleford/Parsons-Banks Arboretum - Villanova, Pennsylvania
*The Arboretum of the Barnes Foundation - Merion, Pennsylvania
*The Arboretum at Penn State - Pennsylvania State University, State College, Pennsylvania
*Arboretum at Penn State Behrend - Erie, Pennsylvania
*Arboretum Villanova - Villanova, Pennsylvania
*Awbury Arboretum - Philadelphia, Pennsylvania
*Bartram's Garden - Philadelphia, Pennsylvania
*The Botanic Garden of Western Pennsylvania - North Fayette Township, Pennsylvania
*Bowman's Hill Wildflower Preserve, New Hope, Pennsylvania
*Brandywine Wildflower and Native Plant Gardens - Brandywine River Museum, Chadds Ford, Pennsylvania
*Bryn Mawr Campus Arboretum - Bryn Mawr College, Bryn Mawr, Pennsylvania
*Centennial Arboretum - Philadelphia, Pennsylvania
*Chanticleer Garden - Wayne, Pennsylvania
*Chatham College Arboretum - Pittsburgh, Pennsylvania
*Crozer Arboretum - Upland, Pennsylvania
*William F. Curtis Arboretum - Cedar Crest College, Allentown, Pennsylvania
*Curtis Hall Arboretum - Wyncote, Pennsylvania (often listed as Elkins Park, Pennsylvania)
*Lee and Virginia Graver Arboretum - Muhlenberg College, Bath, Pennsylvania
*Haverford College Arboretum - Haverford College, Haverford, Pennsylvania
*Henry Foundation for Botanical Research - Gladwyne, Pennsylvania
*Hershey Gardens - Hershey, Pennsylvania
*Holtwood Arboretum - Holtwood, Pennsylvania
*The Horticulture Center (Philadelphia) - Philadelphia, Pennsylvania
*Jenkins Arboretum - Devon, Pennsylvania
*Lake Erie Arboretum - Erie, Pennsylvania
*Liberty Forge Arboretum - Mechanicsburg, Pennsylvania
*Longwood Gardens - Kennett Square, Pennsylvania
*Marywood University Arboretum - Scranton, Pennsylvania
*Merion Botanical Park - Merion, Pennsylvania
*Mont Alto Arboretum - Pennsylvania State University, Mont Alto, Pennsylvania
*Morris Arboretum - University of Pennsylvania, Philadelphia, Pennsylvania
*The National Aviary - Pittsburgh, Pennsylvania
*Phipps Conservatory and Botanical Gardens - Pittsburgh, Pennsylvania
*Renziehausen Park Rose Garden and Arboretum - McKeesport, Pennsylvania
*Rodef Shalom Biblical Botanical Garden - Pittsburgh, Pennsylvania
*Henry Schmieder Arboretum - Delaware Valley College, Doylestown, Pennsylvania
*Scott Arboretum - Swarthmore College, Swarthmore, Pennsylvania
*Swiss Pines - Malvern, Pennsylvania
*Louise Arnold Tanger Arboretum - Lancaster, Pennsylvania
*Taylor Memorial Arboretum - Wallingford, Pennsylvania
*John J. Tyler Arboretum - Media, Pennsylvania
*Welkinweir - Pottstown, Pennsylvania

Rhode Island

*Blithewold Mansion, Gardens and Arboretum - Bristol, Rhode Island
*Dr. Everett Christopher Memorial Arboretum - University of Rhode Island, Kingston, Rhode Island
*Wilcox Park - Westerly, Rhode Island
*URI Botanical Gardens - Kingston, Rhode Island

outh Carolina

*W. Gordon Belser Arboretum - University of South Carolina, Columbia, South Carolina
*Brookgreen Gardens - Pawleys Island, South Carolina
*Cypress Gardens (South Carolina) - Moncks Corner, South Carolina
*Furman University Japanese Garden - Furman University, Greenville, South Carolina
*Kalmia Gardens - Coker College, Hartsville, South Carolina
*Magnolia Plantation and Gardens - Charleston, South Carolina
*Mepkin Abbey Botanical Garden - Moncks Corner, South Carolina
*Middleton Place - Charleston, South Carolina
*Park Seed Company Gardens - Greenwood, South Carolina
*Riverbanks Zoo and Garden - Columbia, South Carolina
*South Carolina Botanical Garden - Clemson University, Clemson, South Carolina
*Summerville Azalea Park - Summerville, South Carolina
*Wells Japanese Garden - Newberry, South Carolina

outh Dakota

*The Journey Museum and Gardens - Rapid City, South Dakota
*Kuhnert Arboretum - Aberdeen, South Dakota
*McCrory Gardens and South Dakota Arboretum - South Dakota State University, Brookings, South Dakota

Tennessee

*Belle Meade Plantation - Nashville, Tennessee
*Bonny Oaks Arboretum - Chattanooga, Tennessee
*Daniel Boone Arboretum - Harrogate, Tennessee
*Burchfiel Grove and Arboretum - Sevierville, Tennessee
*Cheekwood Botanical Gardens and Museum of Art - Nashville, Tennessee
*Cherokee Arboretum at Audubon Acres - Chattanooga, Tennessee
*Cherokee Trail Arboretum - Chattanooga, Tennessee
*Clarksville City Arboretum - Clarksville, Tennessee
*Gerald D. Coorts Memorial Arboretum - Tennessee Technological University, Cookeville, Tennessee
*Deerwood Arboretum and Nature Area - Brentwood, Tennessee
*Dixon Gallery and Gardens - Memphis, Tennessee
*East Tennessee State University Arboretum - East Tennessee State University, Johnson City, Tennessee
*Hermitage Arboretum - Nashville, Tennessee
*Interstate Packaging Arboretum - White Bluff, Tennessee
*Knoxville Botanical Garden and Arboretum - Knoxville, Tennessee
*Memphis Botanic Garden - Memphis, Tennessee
*Old Forest Arboretum of Overton Park - Memphis, Tennessee
*Old Hickory Lake Arboretum - Old Hickory, Tennessee
*Carlisle S. Page Arboretum - Memphis, Tennessee
*Louise Pearson Memorial Arboretum - Crockett County, Tennessee
*Reflection Riding Arboretum and Botanical Garden - Chattanooga, Tennessee
*Stones River Greenway Arboretum - Murfreesboro, Tennessee
*University of Tennessee Arboretum - Oak Ridge, Tennessee
*University of Tennessee Botanical Gardens - University of Tennessee at Martin, Martin, Tennessee

Texas

*Amarillo Botanical Garden - Amarillo, Texas
*D. A. "Andy" Anderson Arboretum - College Station, Texas
*Beaumont Botanical Gardens - Beaumont, Texas
*Brazos County Arboretum - College Station, Texas
*Carleen Bright Arboretum - Woodway, Texas
*Chihuahuan Desert Nature Center and Botanical Gardens - Fort Davis, Texas
*Corpus Christi Botanical Gardens and Nature Center - Corpus Christi, Texas
*Dallas Arboretum and Botanical Garden - Dallas, Texas
*East Texas Arboretum and Botanical Society - Athens, Texas
*Fort Worth Botanic Garden - Fort Worth, Texas
*Houston Arboretum and Nature Center - Houston, Texas
*Lady Bird Johnson Wildflower Center - Austin, Texas
*Lynn R. Lowrey Arboretum - Rice University, Houston, Texas
*Mast Arboretum - Stephen F. Austin State University, Nacogdoches, Texas
*McAllen Botanical Gardens - McAllen, Texas
*Mercer Arboretum and Botanic Gardens - Humble, Texas
*Riverside Nature Center - Kerrville, Texas
*San Antonio Botanical Garden - San Antonio, Texas
*Shangri La Botanical Gardens and Nature Center - Orange, Texas
*Tyrrell Park Botanical Gardens - Beaumont, Texas
*Umlauf Sculpture Garden and Museum - Austin, Texas
*Zilker Botanical Garden - Austin, Texas

Utah

*Brigham Young University Arboretum (Harrison Arboretum) - Brigham Young University, Provo, Utah
*Stein Eriksen Lodge Botanical Garden - Park City, Utah
*Red Butte Garden and Arboretum - University of Utah, Salt Lake City, Utah
*Petersen Arboretum - Alpine, Utah
*Robert L. Shepherd Desert Arboretum - Santa Clara, Utah
*State Arboretum of Utah - University of Utah, Salt Lake City, Utah
*Utah Botanical Center - Kaysville, Utah

Vermont

*Vermont Experimental Cold-Hardy Cactus Garden - Middlebury, Vermont

Virginia

*Boxerwood Gardens - Lexington, Virginia
*Joseph Bryan Park Azalea Garden - Richmond, Virginia
*Edith J. Carrier Arboretum - James Madison University, Harrisonburg, Virginia
*Chesapeake Arboretum - Chesapeake, Virginia
*Forest Lawn Cemetery - Richmond, Virginia
*Lewis Ginter Botanical Garden - Richmond, Virginia
*Green Spring Gardens Park - Alexandria, Virginia
*Hahn Horticulture Garden - Virginia Tech, Blacksburg, Virginia
*Hampton Roads Arboretum - Virginia Beach, Virginia
*Maymont - Richmond, Virginia
*Museum of the Shenandoah Valley - Winchester, Virginia
*Meadowlark Botanical Gardens - Vienna, Virginia
*Norfolk Botanical Garden - Norfolk, Virginia
*Oatlands Plantation - Leesburg, Virginia
*River Farm (American Horticultural Society) - Alexandria, Virginia
*State Arboretum of Virginia - University of Virginia, Boyce, Virginia
*Tidewater Arboretum - Virginia Beach, Virginia
*Orland E. White Research Arboretum - University of Virginia, Boyce, Virginia
*Williamsburg Botanical Garden - Williamsburg, Virginia

Washington

*Bellevue Botanical Garden - Bellevue, Washington
*Bloedel Reserve - Bainbridge Island, Washington
*Evergreen Arboretum and Gardens - Everett, Washington
*Carl S. English, Jr., Botanical Gardens - Seattle, Washington
*John A. Finch Arboretum - Spokane, Washington
*Heronswood - Kingston, Washington
*Highline Botanical Garden - SeaTac, Washington
*Hulda Klager Lilac Gardens - Woodland, Washington
*Kruckeberg Botanic Garden - Shoreline, Washington
*Lake Wilderness Arboretum - Maple Valley, Washington
*Lakewold Gardens - Lakewood, Washington
*Manito Park and Botanical Gardens - Spokane, Washington
*Meerkerk Rhododendron Gardens - Greenbank, Washington
*Rhododendron Species Foundation and Botanical Garden - Federal Way, Washington
*Sehome Hill Arboretum - Bellingham, Washington
*W. W. Seymour Botanical Conservatory - Tacoma, Washington
*South Seattle Community College Arboretum - South Seattle Community College, Seattle, Washington
*Washington Park Arboretum - University of Washington, Seattle, Washington
*Wind River Arboretum - Gifford Pinchot National Forest, Carson, Washington
*Wright Park Arboretum - Tacoma, Washington
*Yakima Area Arboretum - Yakima, Washington

West Virginia

*Brooks Memorial Arboretum - Hillsboro, West Virginia
*Core Arboretum - West Virginia University, Morgantown, West Virginia
*Cranberry Glades Botanical Area - Monongahela National Forest, Mill Point, West Virginia
*Sunshine Farm and Gardens - Renick, West Virginia
*West Virginia Botanic Garden - Morgantown, West Virginia

Wisconsin

*Boerner Botanical Gardens - Hales Corners, Wisconsin
*Cofrin Memorial Arboretum, University of Wisconsin-Green Bay, Green Bay, Wisconsin
*Foxfire Botanical Gardens - Marshfield, Wisconsin
*Gardens of the Fox Cities - Appleton, Wisconsin
*Green Bay Botanical Garden - Green Bay, Wisconsin
*Jones Arboretum and Botanical Gardens - Readstown, Wisconsin
*Mitchell Park Horticultural Conservatory - Milwaukee, Wisconsin
*Olbrich Botanical Gardens - Madison, Wisconsin
*Paine Art Center and Gardens - Oshkosh, Wisconsin
*Rotary Gardens - Janesville, Wisconsin
*University of Wisconsin-Madison Arboretum - Madison, Wisconsin

Wyoming

*Cheyenne Botanic Gardens - Cheyenne, Wyoming

Washington, D.C.

*Dumbarton Oaks - Washington, D.C.
*Hillwood Museum & Gardens - Washington, D.C. [http://www.hillwoodmuseum.org]
*Oak Hill Cemetery - Washington, D.C.
*United States Botanic Garden - Washington, D.C.
*United States National Arboretum - Washington, D.C.

US Territories

*Magens Bay Arboretum - Magens Bay, Saint Thomas, U.S. Virgin Islands
*St. George Village Botanical Garden - Frederiksted, Saint Croix, U.S. Virgin Islands
*San Juan Botanical Garden—Botanical Garden of the University of Puerto Rico - San Juan, Puerto Rico

ee also

* List of botanical gardens
* North American Plant Collections Consortium
* National Register of Big Trees