Cyclamen Society  
   Society exists to encourage cultivation and conservation, and to disseminate and extend knowledge of the genus Cyclamen and its species, forms and cultivars.
   http://www.cyclamen.org/

Scotland Rock Garden Society  
   Scotland society who is interested in promoting the cultivation of alpine and rock garden plants.
   http://www.srgc.org.uk/

The Heather Society  
   The Society provides education on wild heathers of Europe to the heaths and moorlands to the rare splendours of South African.
   http://www.users.zetnet.co.uk/heather/

Rock Garden Club of Prague  
   Come and learn all about alpine gardens and join the Rock Garden Club of Prague.
   http://www.backyardgardener.com/cz.html

Alpine Garden Societies  
   Learn all about alpine gardening. Provides the information you need to help you with a rock garden design.
   http://backyardgardener.com/soc.html

The Alpine Garden  
   Exclusive and guest articles, photographs, design features, seed lists and cultivation advice on Alpine and Rock Gardening plants. Free Members Update Club.
   http://www.thealpinegarden.com

Saxifrage Society  
   The Saxifrage Society has been formed to promote the cultivation of the genus and encourage their study in gardens and in the wild.
   http://www.saxifraga.org

Androsace Group  
   Specialist group of the Alpine Garden Society. Membership information, a seed exchange, meeting schedules and plant portraits.
   http://www.androsace.org.uk/

The Fritillaria Group  
   Aims to increase the knowledge of all species which make up the genus. Features event schedule and photographs.
   http://www.fritillaria.org.uk

Alpine Garden Society - East Yorkshire Branch  
   Promotes knowledge and enjoyment of alpine plants in their natural habitat and in the garden.
   http://beehive.thisishull.co.uk/ags

The Alpine Garden Society  
   Promoting an interest in all aspects of alpine plants cultivation and conservation. Provides newsletter, seed exchange and event schedule.
   http://www.alpinegardensociety.org/

AGS - Hertfordshire Group  
   Offers opportunities to meet other enthusiasts locally. Provides details of the program, venue and competition rules.
   http://www.hertsags.co.uk