Americas
Akron Zoo
Akron, Ohio, USA (2014) : Website
Alaska Botanical Garden
Anchorage, Alaska, USA (2015) : Website
University of Alberta Botanic Garden
Edmonton, Alberta, Canada (2012) : Website
The Alliance of Downtown New York
New York City, New York, USA (2018) : Website
University of British Columbia Botanical Garden and Centre for Plant Research
Vancouver, British Columbia, Canada (2015) : Website
Mildred E. Mathias Botanical Garden
University of California, California, USA (2019) : Website
Conservatory of Flowers
San Francisco, California, USA (2018) : Website
The Dawes Arboretum
Newark, Ohio, USA (2013) : Website
Descanso Gardens
La Cañada Flintridge, California, USA (2014) : Website
Fairchild Tropical Botanic Garden
Miami, Florida, USA (2018) : Website
Filoli
Woodside, California, USA (2017) : Website
Georgeson Botanical Garden
University of Alaska Fairbanks, Alaska, USA (2017) : Website
University of Guelph Arboretum
Guelph, Ontario, Canada (2012) : Website
Haverford College Arboretum
Ardmore, Pennsylvania, USA (2019) : Website
Houston Botanic Garden
Houston, Texas, USA (2020) : Website
Hoyt Arboretum
Portland, Oregon, USA (2012) : Website
Idaho Botanical Garden
Boise, Idaho, USA (2018) : Website
Newfields, Indianapolis Museum of Art
Indianapolis ,Indiana, USA (2019) : Website
New Orleans Botanical Garden
New Orleans, Louisiana, USA (2020) : Website
Ohio State University, Secrest Arboretum
Wooster, Ohio, USA (2019) : Website
State Botanical Garden of Kentucky
Lexington, Kentucky, USA (2014) : Website
Ladew Topiary Gardens
Monkton, Maryland, USA (2014) : Website
Land & Garden Preserve
Mount Desert Island, Maine, USA (2014) : Website
- Asticou Azalea Garden
- Thuya Garden and Lodge
- The Abby Aldrich Rockefeller Garden
Leach Botanic Garden
Portland, Oregon, USA (2012) : Website
Lewis Ginter Botanical Garden
Richmond, Virginia, USA (2015) : Website
Lincoln Park Zoo
Chicago, Illinois, USA (2016) : Website
Lovett Pinetum
Strafford, Missouri, USA (2018) : Website
- Pearson Creek, Springfield, Missouri
- Angelina County Lufkin, Texas
The Rose Garden at Mesa Community College
Mesa, Arizona, USA (2012) : Website
Thomas Jefferson Foundation, Monticello
Charlottesville, Virginia, USA (2015) : Website
Morris County Park Commission
Chester Township, New Jersey, USA (2018) : Website
Mt Cuba Center
Hockessin, Delaware, USA (2019) Website
Myriad Botanical Gardens
Oklahoma City, Oklahoma, USA (2014) : Website
Naples Botanical Garden
Naples, Florida, USA (2018) : Website
Norfolk Botanical Garden
Norfolk, Virginia, USA (2013) : Website
New Orleans Botanical Garden
New Orleans, USA (2019) : Website
Oklahoma City Zoological Park and Botanical Garden
Oklahoma City, Oklahoma, USA (2016) : Website
Polly Hill Arboretum
West Tisbury, Massachusetts, USA (2017) : Website
Santa Fe Botanical Garden
New Mexico, USA (2015) : Website
The Botanic Garden of Smith College
Northampton, Massachusetts, USA (2018) : Website
Smithsonian Gardens
Washington, DC (2015) : Website
- Butterfly Habitat Garden : Website
- Enid A. Haupt Garden : Website
- Freer Gallery of Art : Website
- Greenhouse Nursery Operations : Website
- Heirloom Garden : Website
- Hirshhorn Museum and Sculpture Garden : Website
- Kathrine Dulin Folger Rose Garden : Website
- Mary Livingston Ripley Garden : Website
- National Air and Space Museum : Website
- Native Landscape at the National Museum of American Indian : Website
- Smithsonian Institution Building (Castle) : Website
- Urban Bird Habitat : Website
- Victory Garden at National Museum of American History : Website
Tower Hill Botanic Garden
Boylston, Massachusetts (2018) : Website
The Trustees of Reservations
Holyoke, Massachusetts (2015) : Website
- The Sedgwick Gardens at Long Hill : Website
- Castle Hill on the Crane Estate : Website
- Allen C. Haskell Public Gardens : Website
- Naumkeag : Website
Tudor Place Historic House and Garden
Washington DC, USA (2016) : Website
UC Davis Arboretum
Davis, California, USA (2016) : Website
United States Botanic Garden
Washington, DC, USA (2017) : Website
Utah Valley University
Orem, Utah, USA (2019) : Website
Wellesley College
Wellesley, Massachusetts, USA (2018) : Website
Vizcaya Museums and Gardens
Miami, Florida, USA (2018) : Website
Queens Botanical Garden
New York, USA (2015) : Website
The Gardens on Spring Creek
Fort Collins, Colorado, USA (2013) : Website
Springs Preserve
Las Vegas, Nevada, USA (2013) : Website
Europe
Akureyri Botanical Garden
Akureyri, Iceland (2018) : Website
Historical Gardens at Aalsmeer
Aalsmeer, The Netherlands (2015) : Website
Hortus Botanicus Amsterdam
Amsterdam, The Netherlands (2013) : Website
ARTIS Amsterdam Royal Zoo
Amsterdam, The Netherlands (2019) : Website
Belmonte Arboretum
Wageningen, The Netherlands (2013) : Website
Arboretum and Botanical Garden of Bergen
Milde, Bergen, Norway (2006) : Website
Museum Garden at University of Bergen
Bergen, Norway (2012) : Website
Bristol Zoo Gardens
Bristol, United Kingdom (2010) : Website
Burgers’ Zoo
Arnhem, The Netherlands (2010) : Website
Cambridge University Botanic Garden
Cambridge, United Kingdom (2016) : Website
Chelsea Physic Garden
London, United Kingdom (2013) : Website
The Newt in Somerset
Castle Cary, UK (2018) : Website
Forest Botanical Garden Eberswalde
Eberswalde, Germany (2018) : Website
Royal Botanic Garden Edinburgh
Edinburgh, United Kingdom (2019) : Website
- Royal Botanic Garden Edinburgh : Website
- Benmore Botanic Garden : Website
- Dawyck Botanic Garden : Website
- Logan Botanic Garden : Website
English Heritage
London / Swindon, United Kingdom (2015) : Website
- Audley End House, Essex : Website
- Belsay Hall, Northumberland : Website
- Brodsworth Hall, West Yorkshire : Website
- Home of Charles Darwin (Down House), Kent : Website
- Eltham Palace, London : Website
- Kenilworth Castle, Warwickshire : Website
- Kenwood House, London : Website
- Osborne House, Isle of Wight : Website
- Walmer Castle, Kent : Website
- Witley Court, Worcestershire : Website
- Wrest Park, Bedfordshire : Website
- A further 400+ historic sites managed by English Heritage : Wikipedia
Exbury Gardens
Southampton, Hampshire, United Kingdom (2007) : Website
Forestry Commission
Lyndhurst, United Kingdom (2016) : Website
- Westonbirt, The National Arboretum, Tetbury : Website
- Bedgebury National Pinetum (2017), Goudhurst : Website
Gothenburg Botanical Garden
Gothenburg, Sweden (2016) : Website
Hortus Botanicus Karalitanus
Cagliari, Italy (2016) : Website
Hortus Botanicus Leiden
Leiden, The Netherlands (2015) : Website
Botanic Garden Lund University
Lund, Sweden (2017) : Website
The Botanic Garden – Johannes Gutenberg-Universität Mainz
Mainz, Germany (2015) : Website
Mallards Estate
Santon, Isle of Man (2014)
Mount Stuart
Isle Of Bute, Scotland, United Kingdom (2016) : Website
Botanischer Garten München-Nymphenburg
Munich, Germany (2020) : Website
National Trust for Places of Historic Interest or Natural Beauty
Swindon, United Kingdom (2018) : Website
- 400+ Historic places in England, Wales and Northern Ireland, including:
- Biddulph Grange, Staffordshire : Website
- Blickling Estate, Norfolk : Website
- Bodnant Garden, Convwy : Website
- Cragside, Northumberland : Website
- Hidcote, Gloucestershire : Website
- Mottisfont, Hampshire : Website
- Mount Stewart, County Down : Website
- Nymnans, West Sussex : Website
- Sissinghurst Castle, Kent : Website
- Studley Royal Water Garden at Fountains Abbey, Yorkshire : Website
- Stourhead, Wiltshire : Website
Botanical Garden of the University of Osnabrück
Osnabrück, Germany (2016) : Website
Botanical Garden, University of Oslo
Oslo, Norway (1996) : Website
Paleis Het Loo
Apeldoorn, The Netherlands (2014) : Website
Hortus Botanicus Reykjavikensis
Reykjavik, Iceland (2019) :Website
Rotterdam Zoo and Botanical Garden (Diergaarde Blijdorp)
Rotterdam, The Netherlands (2014) : Website
Rivierenhof – Provincie Antwerpen
Antwerpen, Belgium (2019) : Website
Botanical Garden of the Ruhr-University Bochum
Bochum, Germany (2018) : Website
St Andrews Botanic Garden
St Andrews, United Kingdom (2017) : Website
University of Sofia (St. Kliment Ohridski)
Sofia, Bulgaria (2018) : Website
- University Botanic Garden in Sofia : Website
- University Botanic Garden in Varna : Website
- University Botanic Garden in Balchik : Website
Botanical Garden University of Tübingen
Tübingen, Germany (2019) : Website
National Botanic Garden of Wales
Carmarthenshire, Wales, United Kingdom (2013) : Website
Africa
Babylonstoren
Simondium, South Africa (2016) :
Website
Asia
Jerusalem Botanical Gardens
Jerusalem, Israel (2014) : Website
Royal Botanic Garden of Jordan
Amman, Jordan (2015) : Website
Ramat Hanadiv Memorial Gardens and Nature Park
Zikhron Ya’akov, Israel (2014) : Website
Seoul Botanical Park
Seoul, South Korea (2016) : Website
The Mount Scopus Botanical Garden
Jerusalem, Israel (2015) : Website
Tel Aviv University Botanical Garden
Tel Aviv, Israel (2014) : Website
Australia
Auckland Botanic Garden
Auckland, New Zealand (2019): Website
Ballarat Botanical Gardens
Ballarat, Victoria, Australia (2019): Website
Maroochy Regional Bushland Botanic Garden
Caloundra, Queensland, Australia (2019): Website
The Royal Botanic Gardens and Domain Trust
Sydney, New South Wales, Australia (2017) : Website
- Royal Botanic Garden Sydney : Website
- Australian Botanic Garden, Mount Annan : Website
- Australian PlantBank, Mount Annan : Website
- Blue Mountain Botanic Garden, Mount Tomah: Website
- Centennial Parklands, Sydney: Website
Taranaki Regional Council
Taranaki, New Zealand (2016) : Website