http://www.gardening-uk.co.uk/events.htm
County by county listing of general gardening events and gardens open to the public in the UK.

http://www.mistral.co.uk/hammerwood/gardens.htm
Gardens open to the Public in South East England

http://www.sissons.demon.co.uk/home.htm
Tours of Beth Leydon's selection from the best gardens of the area. Start your virtual tour here.

http://www.camera.u-net.com/gardens/japanese/map/ukmap.htm
A list of Japanese-style gardens open to the public in the UK and Eire

http://www.internetgarden.co.uk/formal.htm
Welcome to the Formal Garden. Here you will find details of select country homes and gardens

http://www.rbg.ca/ 
Royal Botanical Gardens, just 45 minutes from Tronto and Niagara Falls, is Canada's largest botanical garden. No other botanic garden in the world has so successfully incorporated untamed and cultivated landscapes.

http://www.gardenofwales.org.uk/
The National Botanic Garden of Wales. A visionary project and botanical science showcase built for the Millennium and beyond. South Wales' premier visitor attraction.

http://www.gardenvisit.com
The Garden Visit, Directory of 1000+ gardens open to the public, together with a history of garden design.

http://home.t-online.de/home/leuschen-vroegh.gijs/home.htm
Der Burggarten bietet Ihnen eine Auswahl von Alten Rosen mit Sorten aus früheren Jahrhunderten bis hin zum Mittelalter und dazu passenden, sorgfältig ausgewählten modernen Rosen.

http://www.nybg.org
The New York Botanical Garden, Bronx NY, is one of the oldest and largest botanical gardens in the world, The New York Botanical Garden in the Bronx has 250 acres of gorgeous grounds, 28 specialty gardens and plant collections, a 40-acre Forest, and the spectacular Enid A. Haupt Conservatory.  The Conservatory, an NYC landmark and the nation's most beautiful glasshouse, has been restored as A World of Plants, offering an ecotour through misty tropical rain forests of Latin America, arid deserts of Africa and the Americas.

http://www.crescentnursery.com
Canadian mail order company specializing in daylilies and hostas.  Display gardens are open in July each year.

http://www.holymtn.com/garden/gardenconnection.htm
 Virtual tour of San Francisco's Japanese Tea Garden in Golden Gate Park.
 
http://homepage.eircom.net/~terranovaplants
Mail order nursery and garden open to visitors

 http://www.barnsdalegardens.co.uk
 The Barnsdale gardens of Geoff Hamilton Britains favourite TV gardener

http://www.pine-lodge.co.uk/index.htm
A 30-acre estate with many special interest gardens in the mild climate of Cornwall. National Collection of Grevillea. Many Southern hemisphere, rare and unusual plants

 http://www.homestead.com/waikikigardens/files/index.htm
Water gardens along Waikiki Beach with Hawaiian Chant Music, Honolulu, Hawaii
 
www.judith.queree.freewebspace.com Viewing by Appointment
The private garden is set in a small valley to the north west of Jersey and contains over 1,500 herbaceous perennial from all over the world particularly from China and Japan.

http://4hgarden.msu.edu/kidstour/
Virtual 4-H Children's Garden tour

http://www.50-barum.freeserve.co.uk
An introduction to our garden in North Somerset