| 1. | 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. www.cyclamen.org |
| 2. | North American Rock Garden Society | | | (NARGS) is for gardening enthusiasts interested in alpine, saxatile, and low-growing perennials. It encourages the study and cultivation of wildflowers above the treeline or at lower elevations. www.nargs.org |
| 3. | The Heather Society | | | The Society provides education on wild heathers of Europe to the heaths and moorlands to the rare splendours of South African. www.users.zetnet.co.uk |
| 5. | Rock Garden Club of Prague | | | Come and learn all about alpine gardens and join the Rock Garden Club of Prague. www.backyardgardener.com |
| 6. | Scotland Rock Garden Society | | | Scotland society who is interested in promoting the cultivation of alpine and rock garden plants. www.srgc.org.uk |
| 7. | Alpine and Rock Garden Source | | | Come and learn all about alpine gardening. Provide information you need to help you with a rock garden design. www.backyardgardener.com |
| 9. | 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. www.saxifraga.org |
| 11. | The Alpine Garden | | | Rock and alpine gardens and photos of the plants www.thealpinegarden.com |
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