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Home > Resources> Horticultural Links > Horticultural Site List

  Universities, Botanical Societies, Botanical Gardens and Horticultural Resources

Also Check:
Internet Directory for Botany - Alphabetical Listing
All inclusive and very extensive list of Botanical resources throughout the world.

Alphabet navigation bar



Agriculture Today

American Public Gardens Association (APGA)
(formerly known as American Association of Botanic Gardens or AABGA)American Association of Botanical Gardens and Arboreta

The American Bamboo Society
1101 San Leon Court
Solana Beach, CA 92075

The American Begonia Society"
The American Begonia Society pages provide current information on the growing culture of Begonias and on the American Begonia Society. Several linked pages covering a wide range of topics and information concerning the growing, conservation, and types of begonias and all aspects of the American Begonia Society.

American Bonsai Society

P.O. Box 358
Keene, NH 03431

The American Botanical Council
ABC's main goal is to educate the public about beneficial herbs and plants.

The American Dahlia Society
They love Dahlias!

The American Daffodil Society
Rt. 3
2302 Byhalia Road
Hernando, MS 38632

American Dianthus Society ()North American)

American Fern Society

The American Hemerocallis Society

1454 Rebel Drive
Jackson, MS 39211

American Horticultural Society

P.O. Box 0105
Mr. Vernon, VA 22121

American Orchid Society

6000 S. Olive Avenue
West Palm Beach, FL 33405

The American Rose Society

P. O. Box 30000
Shreveport, LA 71130-0030

American Society for Horticultural Science
Alexandria, Virginia
The American Society for Horticultural Science (ASHS) was established in 1903 for the promotion of the science of horticulture. It has 5000 members from all 50 states and more than 100 countries.

American Society of Botanical Artists
The American Society of Botanical Artists, Inc., ASBA, is a non-profit organization dedicated to promoting public awareness of botanical art and to encouraging the development of this continuing artistic tradition.

American Society of Landscape Architects
4401 Connecticut Avenue, NW, Fifth Floor
Washington, D.C. 20008-2369
phone: (202) 686-2752
fax: (202) 686-1001

Ancient Bristlecone Pine Page

The Aquatic Gardeners' Association
The Aquatic Gardeners Association is an international organization of aquatic plant enthusiasts, which appeals to both beginners and experienced hobbyists alike. The AGA produces a bi-monthly journal called The Aquatic Gardener.

The Arboretum at Flagstaff
Flagstaff, Arizona

The Arboretum of Los Angeles County
Cos Angeles County Arboretum and Botanic and Botanic Garden
Arcadia, California

The Arnold Arboretum
Jamaica Plain, Massachusetts

Asclepiad Page

Ashland High School Horticulture Dept
Ashland, Ohio

Atlanta Botanical Garden
Atlanta, Georgia

Auburn University Horticulture Dept

Australian National Botanic Garden

Australian Correspondance School of Horticulture
Victoria P.O. Box 2092 Nerang East, Qld. 4211 PH: (03) 9736 1882
Queensland - 264 Swansea Road Lilydale, Vic. 3140 PH: (07) 5530 4855

Australian Systematic Botany Society
The Australian Systematic Botany Society is an incorporated association of over 300 people with professional or amateur interest in botany. The aim of the Society is to promote the study of plant systematics.

The Australasian Native Orchid Society Inc (A.N.O.S.)
A.N.O.S. was founded August, 1963 and is dedicated to the Study and Conservation of Native Orchids. A.N.O.S. at present is the representative body of the many native orchid societies found throughout Australia and New Zealand.

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Betty Ford Alpine Gardens
Vail, Colorado

W.J. Beal Botanical Garden
East Lansin, Michigan

Bio-Dynamic Farming & Gardening Association
P.O. Box 550
Kimerton, PA 19442

The Bio-Integral Resource Center
P.O. Box 7414
Berkeley, CA 94701

Bio-Organics Supply Center

Boerner Botanical Gardens
Hales Corners, Wisconsin

Bonsai Styling and Advice Corner

Botanical Research Institute of Texas
Fort Worth, Texas

The Botanical Society of America

The Botanical Society of Washington

Bowman's Hill Wildflower Preserve
Washington Crossing, Pennsylvania

Boyce Thompson Southwestern Arboretum
Superior, Arizona

Brandywine River Museum
Chadds Ford, Pennsylvania

British Cactus and Succulent Society
The objectives of the Society are to promote the study, conservation, propagation and cultivation of cacti and other succulent plants.

Brooklyn Botanic Garden
Brooklyn, New York

Luther Burbank Home & Gardens
Sebastopol, California

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The Cactus Mall

California Flora Database

California Horticultural Society
1847 34th Avenue
San Francisco, CA 94122

California Native Plant Society
The mission of the California Native Plant Society is to increase understanding and appreciation of California's native plants, and to preserve them in their natural habitat through scientific activities, education, and conservation.

The Cedar Valley Arboretum and Botanic Gardens
Waterloo, Iowa

The Center for Urban Horticulture
College of Forest Resources / University of Washington
Box 354115
Seattle, WA 98195
(206) 543-8616

Central Ontario Orchid Society

Cheekwood-Nashville's Home of Art and Gardens
Nashville, Tennessee

Cheyenne Botanic Gardens
Cheyenne, Wyoming

Clemson University Horticulture Department

Colorado State University Cooperative Extension Program

Colorado Native Plant Society
P.O. Box 200
Ft. Collins, CO 80522

The Connecticut College Arboretum
New London, Connecticut

Cornell Cooperative Extension

Cornell University Fruit & Vegetable Science Department

Cornell University, Mann Library

Consultative Group on International Agricultural Research, CGIAR.

Cox Arboretum
Dayton, Ohio

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The Dawes Arboretum
Newark, Ohio

Denver Botanic Gardens
Denver, Colorado

Desert Botanical Garden
Phoenix, Arizona

Descanso Gardens
La Canada Flintridge, California

Devonian Botanic Garden
Edmonton, Alberta

Dwarf Iris Society
3167 E. US 224
Ossian, IN 46777

Dyck Arboretum of the Plains
Hesston, Kansas

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The Elisabeth C. Miller Library
Center for Urban Horticulture, University of Washington

The Elizabeth F. Gamble Garden Center
Palo Alto, California

Epiphyllum Society of America
P.O. Box 1395
Monrovia, CA 91016

The Expert Center for Taxonomic Identification (ETI)

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Fairchild Tropical Garden
Miami, Florida

Fellows Riverside Gardens
Youngstown, Ohio

Ferns at the New York Botanic Garden

Florida Wildflower Showcase

Frederik Meijer Gardens
Grand Rapids, Michigan

Friends of the Trees Society
A small, grassroots non-profit which has been working for a Greener Earth since 1978
P.O. Box 133
Port Hadlock, WA 98339

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Garden Forever
Gardening for people of all ages, abilities and lifestyles. If I could have but one wish it would be to garden forever.

Gardenia Society of America
Box 879
Atwater, CA 95301

The George Eastman House
Rochester, New York

Gesneriad Reference Web

Gifford Arboretum
Miami, Florida

The Ginkgo Page
A page devoted to the Ginkgo tree

The Green Gardener Certification Program
Santa Barbara regional program designed to offer education, training, certification and promotion for participating gardeners and contractors.

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Harry P. Leu Gardens
Orlando, Florida

Hawaii Tropical Botanical Garden
Hilo, Hawaii

Heart O Texas Orchid Society
Zilker Botanical Garden Center
2220 Barton Springs Road
Austin, TX 78746

Highstead Arboretum
P.O. Box 1097 , Redding, CT 06875

The Holden Arboretum
Kirtland, Ohio

The Huntington Library, Art Collections, and Botanical Gardens
San Marino, California

Hydrangea Page on Plant Addicts
from Washington, USA. Source of botanical and horticultural information on the genus Hydrangea.

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Integrated Botanical Info System (IBIS)

The International Arid Lands Consortium (IALC)

International Camellia Society (ICS)
P.O. Box 750
Brookhaven, MS 39601

International Carnivorous Plant Society
Fullerton Arboretum
Fullerton, CA 92634

International Clematis Society

International Organization of Paleobotany
University of East London's Palaeobiology Research Unit

The International Palm Society
P.O. Box 368
Lawrence, KS 66044

International Plant Propagators Society
23 Yankee Hill Road Monroe, CT 06468 (Office) ()610) 914-2452
(FAX) (604) 822-2016

International Society of Arboriculture
270 Peachtree Street NW Suite 1900
Atlanta, GA 30303

International Society of Biometeorology

International Society for Horticultural Science
The ISHS is from Belgium. The ISHS was founded in 1959 and has grown now to one of the leading worldwide organisation in Horticulture with members in more than 138 countries.

International Society for Plant Pathology.

International Union of Forestry Research Organizations
The IUFRO is from Austria. IUFRO is a non-profit, non-governmental international research organization. Its objectives are to promote international cooperation in forestry and forest products research and standardization of research techniques.

International Waterlily and Water Gardening Society
The International Water Lily Society is a is a non profit organization of people interested in water gardening. The Society has a publication which comes out quarterly called The Water Garden Journal.

Iris Societies
A list of Iris Societies by David Pane-Joyce.

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Kansas Wildflower Society (now Kansas Matove Plant Society)
R.L. McGregor Herbarium
University of Kansas
2045 Constant Avenue
Lawrence, KS 66047-372

Krohn Conservatory
Cincinnati, Ohio

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Lake County Horticultural Learning Center
Tavares, Florida

A social network for landscape architects providing an open forum to share their work and ideas. is an Internet only,
interactive platform listing of landscape architectural
supplies and related businesses.

Leaning Pines Arboretum
Environmental Horticultural Science Department
California Polytechnic State University
San Luis Obispo, CA 93407

Los Angeles International Fern Society
P.O. Box 90943
Pasadena, CA 91109-0943

Louisiana Iris Society of America

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Marie Selby Botanical Gardens
Sarasota, Florida

Massachusetts Chapter of the American Rhododendron Society

Massachusetts Horticultural Society
Boston, Massachusetts

Memorial University of Newfoundland Botanical Garden
St. Johns, Newfoundland

Memphis Botanic Garden
Memphis, Tennessee

Mexico Nature Tours
Jeff Chemnicks Ecological Tours of Oaxaca

Minnesota Native Plant Society
220 Biological Sciences Center
1445 Gortner Avenue
University of Minnesota
St. Paul, MN 55108

Mississippi Native Plant Society

Missouri Botanical Garden
St. Louis, Missouri

Mitchell Park Horticultural Conservatory
Milwaukee, Wisconsin

Morris Arboretum of the University of Pennsylvania
Philadelphia, Pennsylvania

The Morton Arboretum
Lisle, Illinois

Mountain Horticultural Crops Research

Myriad Botanical Gardens
Myriad Botanical Gardens Oklahoma City, Oklahoma
The Myriad Botanical Gardens is a 17-acre oasis in the heart of downtown Oklahoma City

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National Butterfly Center
3333 Butterfly Park Drive
Mission, TX 78573

National Gardening Association

National Oleander Society
P.O. Box 3431
Galveston, TX 77552-0431

National Wildflower Research Center
2600 FM 973 North
Austin, TX 78725

Native Plant Society of New Mexico
P.O. Box 5917
Santa Fe, NM 87502

Native Plant Society of Oregon
2912 N.W. Arthur
Corvallis, OR 97330

Native Plant Society of Texas
1204 S. Trinity Street
Decatur, TX 76234

New England Wild Flower Society's "Garden in the Woods"
Framingham, Massachusetts

New Jersey Nursery and Landscape Association

New Jersey Native Plant Society
P.O. Box 1295R
Morristown, NJ 07960

The New York Botanical Garden
Bronx, New York

Norfolk Botanical Garden
Norfolk, Virginia

North American Heather Society
62 Elma-Monte Road
Elma, WA 98541

North American Lily Society
P.O. Box 476
Waukee, IA 50263

North American Rock Garden Society
NARGS is a is for gardening enthusiasts interested in alpine, saxatile, and low-growing perennials. - (from the server of the Missouri Botanical Garden, St. Louis, USA).

North Carolina State University Arboretum
Raleigh, North Carolina

North Carolina Botanical Garden
Chapel Hill, North Carolina

Northwest Berry and Grape Infonet

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Ohio Native Plant Society
6 Louise Drive
Chagrin Falls, OH 44022

Ohio State Horticulture and Crop Science

The Olympia Rose Society
Olympia, Washington

The Orchid Society of Nova Scotia

The Oregon Orchid Society

Oregon State University Forestry Media Center

Organization of Biological Field Stations

Oxford College of Garden Design
Offering courses to budding amateurs and prospective professionals, the OCGD is one of the top contemporary garden design colleges

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Pacific Northwest Native Wildlife Gardening

Phycological Society of Southern Africa
South Africa.

Pennsylvania Horticultural Society
325 Walnut Street
Philadelphia, PA 19106

Penn State Trial Garden Program

Peperomia Society International
5240 W. 20th Street
Vero Beach, FL 32960

Phipps Conservatory
Pittsburgh, Pennsylvania

Plant Tissue Culture Information Exchange

Plant Fossil Record Database (IOP)

The Plumeria Society of America,Inc

Powell Gardens
Kingsville, Missouri

Puget Sound Dahlia Association
544 129th Avenue S.E.
Bellevue, WA 98005

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The Queen Elizabeth II Botanic Park
Grand Cayman, Cayman Islands

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Reblooming Iris Society
1146 W. Rialto
Fresno, CA 93705

Rhododendron Species Botanic Garden
P.O. Box 3798
Federal Way, WA 98063-3798

Riverbanks Zoological Park and Botanical Garden
Columbia, South Carolina

Rockwood Museum
Wilmington, Delaware

The Royal Botanic Gardens
Kew, Surrey UK

The Ruth Bancroft Garden
Walnut Creek, California

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San Diego Horticultural Society
PO Box 231869
Encinitas, CA 92023-1869
The mission of the San Diego Horticultural Society is to promote the enjoyment, art, knowledge and public awareness of horticulture in the San Diego area, while providing the opportunity for education and research.

San Luis Obispo Botanic Garden
P.O. Box 4957
San Luis Obispo, CA 93403

Santa Barbara Botanic Garden
1212 Mission Canyon Rd.
Santa Barbara, CA

Santa Clara County Rose Society

Scarritt-Bennett Center
Nashville, Tennessee

The Sempervivum Society
11 Wingle Tye Road
Burgess Hill, W. Sussex, England RH15 9HR

Sister Mary Grace Burns Arboretum of Georgian Court College
Lakewood, New Jersey

Slayton Arboretum of Hillsdale College
Hillsdale, Michigan

Smith College Botanic Garden
Northampton, Massachusetts

Botany Home Page at the Smithsonian

The Society for Japanese Irises
16815 Falls Road
Upperco, MD 21155

Society for Growing Australian Plants, SGAP

Society for Louisiana Irises
P.O. Box 40175
University of Southern Louisiana
Lafayette, LA 70504

Society for Pacific Coast Native Iris
33450 Little Valley Road
Fort Bragg, CA 95437 

Society for Siberian Irises
631 G24 Highway
Norwalk, IA 50211

South Carolina Botanical Garden
Clemson, South Carolina

The Southern California Horticultural Society
P.O. Box 41080
Los Angeles, CA 90041-0080

Species Iris Group of North America

Spuria Iris Society
10521 Bellarose Drive
Sun City, AZ 85351

The State Botanical Garden of Georgia
Athens, Georgia

Stephen F. Austin State University Arboretum
Nacodoches, TX

San Francisco Botanical Garden (Strybing Arboretum & Botanical Gardens)
San Francisco, California

Middletown, Maryland

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Taxonomic Databases Working Group

Tennessee Native Plant Society

Texas A & M University Horticultural Program

Texas Stat Horticultural Society
P.O. Box 15842
College Station, TX 77841

Tohono Chul Park
Tucson, Arizona

The Toronto Cactus & Succulent Club
Brampton, Ontario, Canada

Tower Hill Botanic Garden
Boylestown, Massachusetts

Tucson Botanical Gardens
Tucson, Arizona

The Tropical Orchid Society
Palm Beach County, Florida, USA.

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U.S. Department of Agriculture Plant Data Base

U.S. Department of Agriculture - National Agricultural Library

U.S. National Arboretum
Washington, D.C.

University of Arkansas Department of Horticulture

University of California and the Jepson Herbaria
Berkeley, CA

University of California Berkeley Botanic Garden

University of California at Davis
Dept. of Plant Sciences

University of California Davis Arboretum

University of California Irvine Arboretum

University of California Los Angeles Mildred Mathias Botanical Garden

University of California Riverside Botanic Garden

University of California Santa Barbara Biology Greenhouse

University of California, Santa Cruz Arrboretum
Santa Cruz, California

University of Delaware - Botanic Gardens

University of Florida Environmental Horticulture Gainesville, Florida

University of Florida - Institute of Food and Agricultural Sciences

University of Nebraska, Lincoln Botanical Garden and Arboretum
Lincoln, Nebraska

University of Tennessee
Plant Sciences & Landscape Design

University of Washington Botanic Garden and Arboretum
Seattle, WA

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Vancouver Island Rock and Alpine Gardens Society
Victoria, British Columbia, Canada.

Victoria Orchid Society
P.O. Box 337
Victoria, BC, Canada V8W 2N2

Victoria Horticultural Society
Box 5081 Station B
Victoria, British Columbia V8R 6N3

Virginia Native Plant Society
Invasive Alien Plant Cooperative Project

Hahn Horticulture Garden
W [Top of Page]

Washington Native Plant Society
Seattle, WA 98195

The Washington Park Arboretum
University of Washington
Seattle, WA

International Waterlily and Water Gardeneing Society
Greenville, VA

Wave Hill
Bronx, New York

William Paca Garden
Annapolis, Maryland

Winterthur Museum, Garden, and Library
Winterthur, Delaware

A World of Orchids
Kissimmee, Florida

Wyoming Native Plant Society
P.O. Box 1471
Cheyenne, WY 82003