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National Council for the Conservation of Plants and Gardens - http://www.nccpg.com
Administers the National Plant Collection Scheme, concerned with conservation of the gene pool of cultivated garden plants. |
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British Cactus and Succulent Society - http://www.bcss.org.uk/
Promotes the study, conservation, propagation and cultivation of cacti and other succulent plants. Features message board, news, schedule and local chapter contacts. |
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Herb Society - http://www.herbsociety.co.uk/
Information about herbs and society membership from worldwide organisation founded in 1927 as an educational charity dedicated to the dissemination of knowledge about the healing properties of herbs. |
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The Royal National Rose Society - http://www.rnrs.org
World's oldest (founded in 1876) specialist plant society, with worldwide membership. |
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The National Dahlia Society - http://www.dahlia-nds.co.uk/
The governing body for the promotion of dahlias in the UK, regulating shows, classification, and judging. Information about membership and events, as well as about dahlias and their cultivation. |
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British Clematis Society - http://www.britishclematis.org.uk/
Offers culture information, seed exchange, photographs, events, and featured plants. |
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Cyclamen Society - http://www.cyclamen.org/
Encourages cultivation and conservation, and disseminates and extends knowledge of the genus Cyclamen and its species, forms and cultivars. |
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The Rhododendron, Camellia & Magnolia Group of the Royal Horticultural Society - http://www.rhodogroup-rhs.org/
Information on membership, events, publications, and seed exchange, and for each of the plant groups an overview of cultivation information, species, and hybrids, with photo gallery. |
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The International Asclepiad Society - http://www.succulent-plant.com/ias.html
Society formed in 1976 in the UK to increase available knowledge about all aspects of Asclepiadaceae and increase the number of species in cultivation. |
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NCCPG Gloucestershire Group - http://www.nccpg.com/gloucestershire/
Seeks to conserve, document, promote and make available Britain and Ireland's biodiversity of garden plants for the benefit of horticulture, education and science. |
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The British Iris Society - http://www.britishirissociety.org.uk/
Association of Iris enthusiasts to exchange views and knowledge of the genus and its cultivation. Includes basic and A-Z guides, information about regional and specialist groups, events, and publications, and an overview of Iris gardens in the UK. |
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The National Auricula & Primula Society - http://www.auriculas.org.uk/
Formed in 1873 to grow auriculas and gold-laced polyanthus, now with three independent sections covering the whole range of primula species and hybrids including such popular plants as primroses and polyanthus. |
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The Peony Society - http://www.paeonia.org/
Organisation to promote and share the enjoyment of peonies as garden plants. Includes bibliography, lists of suppliers and gardens, and informational pages on the plants. |
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National Chrysanthemum Society - http://www.nationalchrysanthemumsociety.org.uk/
Founded in 1846, the society promotes the cultivation of the Chrysanthemum; its site offers information about society membership, forthcoming events, merchandise and publications, and a picture gallery. |
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The Tees-side Rose Society - http://teessiderosesociety.freeservers.com/
Information on the society, and on growing roses in the north of England. |