If your Garden would like to participate in the 2013 NPGD Free Admission Pass Program, please email us at BHG@publicgardens.org. 

2012 Participating Gardens

Adkins Arboretum
Alaska Botanical Garden
Albuquerque BioPark Botanic Garden
Alfred B. Maclay Gardens State Park
Alta Vista Gardens
American Rose Society
Annapolis Royal Historic Gardens
Airlie Gardens
Arizona-Sonora Desert Museum
Atlanta History Center
Bartram's Garden
Bellevue Botanical Garden
Bernheim Arboretum and Research Forest
Better Homes and Gardens Test Garden
Betty Ford Alpine Gardens
Block Botanical Garden
Boerner Botanical Gardens
Bok Tower Gardens
Boone County Arboretum
Botanic Garden at Lakes Park
Botanical Garden of the Ozarks
Bowman's Hill Wildflower Preserve
Boyce Thompson Arboretum
Buffalo and Erie County Botanical Gardens Society
Callaway Gardens
Cantigny Park
Cheekwood Botanical Garden and Museum of Art
Cheyenne Botanic Gardens
Chicago Botanic Garden
Clark Gardens
Cleveland Botanical Garden
Coastal Maine Botanical Gardens
Cornell Plantations
Cummer Museum of Art and Gardens
Delaware Center for Horticulture
Denver Botanic Gardens
Descanso Gardens
Desert Botanical Garden
Des Moines Botanical Garden
Elmhurst College Arboretum
Fairchild Tropical Botanic Garden
Fellows Riverside Gardens-Mill Creek MetroParks
Fernwood Botanical Garden and Nature Center
Franklin Park Conservatory and Botanical Gardens
Gardens of the Fox Cities
Garvan Woodland Gardens
Goodell Gardens & Homestead
Grapevine Botanical Gardens at Heritage Park
Green Bay Botanical Garden
Guadalupe River Park Conservancy
Heathcote Botanical Gardens
Hidden Lake Garden
Hoyt Arboretum
Huntsville Botanical Garden
Idaho Botanical Garden
Indianapolis Museum of Art
Inniswood Metro Gardens
Kingwood Center
Klehm Arboretum & Botanic Garden
Knoxville Botanical Garden & Arboretum
Lauritzen Gardens
Leach Botanical Garden
Linnaeus Arboretum
Lockerly Arboretum
Longue Vue House and Gardens
Magnolia Plantation and Gardens
McCrory Gardens, Education, and Visitor Center-South Dakota State University
Mendocino Coast Botanical Gardens
Miami Beach Botanical Garden
Minnesota Landscape Arboretum
Missouri Botanical Garden
Mizzou Botanic Garden
Montgomery Botanical Center
Morris Arboretum of the University of Pennsylvania
Mt. Cuba Center
MUN Botanical Garden-Memorial University
Museum of the Shenandoah Valley
Naples Botanical Garden
New England Wild Flower Society's Garden in the Woods
Niagara Parks Botanical Gardens
Nicholas Conservatory and Gardens
North Carolina Arboretum
North Carolina Botanical Garden
Oklahoma Centennial Botanical Garden
Olbrich Botanical Gardens
Old City Cemetery Museums and Arboretum
Phipps Conservatory and Botanical Gardens
Powell Gardens
Queens Botanical Garden
Rancho Santa Ana Botanic Garden
Reeves-Reed Arboretum
Reiman Gardens
Rhododendron Species Botanical Gardens
Rockford Park District
Roscoe Village Foundation
Rotary Botanical Gardens
San Diego Botanic Garden
San Francisco Conservatory of Flowers
San Luis Obispo Botanical Garden
Santa Barbara Botanic Garden
Sarah P. Duke Gardens
Sawtooth Botanical Garden
Shangri La Botanical Gardens and Nature Center
Sherman Library & Gardens
Shofuso Japanese House & Garden
Sister Mary Grace Burns Arboretum of Georgian Court University
Smithsonian Gardens
Sonnenberg Gardens and Mansion Historic Park
South Texas Botanical Gardens & Nature Center
State Arboretum of Virginia & Blandy Experimental Farm
Stonecrop Gardens, Inc.
Taltree Arboretum
The Arnold Arboretum of Harvard University
The Bloedel Reserve
The Botanic Garden of Smith College
The Botanic Gardens at Kona Kai Resort
The Bulb Shoppe and Gardens at Brent and Becky's Bulbs
The Crosby Arboretum
The Elizabethan Gardens
The Fells
The Gardens on Spring Creek
The Holden Arboretum
The Living Desert
The Montclair Foundation / Van Vleck House & Gardens
The Morton Arboretum
The New York Botanical Garden
The Oregon Garden
The Rose Garden at Mesa Community College
The Scott Arboretum of Swarthmore College
The St. George Village Botanical Garden of St. Croix
The Water Conservation Garden
Tohono Chul Park
Toledo Botanical Garden
Toronto Botanical Garden
Trinidad History Museum
Tucson Botanical Gardens
Tudor Place Historic House and Garden
Tyler Arboretum
UC Botanical Garden at Berkeley
UConn-Ecology & Evolutionary Biology Greenhouses
University of Idaho Arboretum & Botanical Garden
University of Illinois Arboretum
University of South Florida, Botanical Gardens
University of Tennessee Gardens
Wildwood Park for the Arts