A World of Southern African Succulents & cacti
   Information on the succulent society, and a list of books available. Also features a virtual tour, resources and a forum.
   http://www.succulents.net/

Aloes
   Complete guide about aloes. Includes pictures and descriptions of the many types.
   http://www.succulents.co.za/aloes/aloes.htm

Amateur's Digest: Cacti, Succulents, Caudiciforms
   Offers comprehensive information on growing cacti, succulents and caudiciforms.
   http://www.theamateursdigest.com/

Andy's Cacti
   Californian gardener showcases his extensive photo gallery of cacti and succulents including ariocarpus, mammiliaria, astrophytum, orecereus, opuntia, euphorbia, and ferrocactus.
   http://public.fotki.com/Ondy/

Au Cactus Francophone
   English index of this multilingual cactus Web site.
   http://www.cactuspro.com/index_eng.html

Black Cat Nursery
   Information about hardy Sempervivums and Sedums, with planting and care tips including hypertufa pots and rockeries.
   http://www.localaccess.com/blackcatnursery/

Bryophyllum
   Features contributed images, nomenclature and growing information, forums.
   http://www.bryophyllum.com

Cacti Succulents and Caudiciforms
   Photo gallery of cacti and other succulents, euphorbs and caudiciforms classified by families, genus and species.
   http://www.cactus-succulents.com

Cacti and Other Succulents
   An extensive photo gallery of cacti and succulents, presented by a Slovenian hobby grower.
   http://www.tosca.si/zvone/

Cacti and Succulent Discussion Group
   Yahoo web/email group dedicated to discussing the cultivation of cacti and other succulent plants.
   http://tech.groups.yahoo.com/group/Cacti_and_Succulents/

Cacti and Succulents
   Information and links to other sites focused on the cultivation of Cacti and other succulent plants.
   http://www.suite101.com/welcome.cfm/cacti_and_succulents

Cacti_etc
   E-mail discussion list for cacti and succulents. Instructions for joining, archives of previous years' discussions, photo galleries, and resource links.
   http://www.labs.agilent.com/bot/cactus_home

Cactus & Succulent Club Malta
   Contains information on meeting dates, newsletters, and features a selection of exhibition photographs.
   http://www.petngarden.com/cactusclubmalta/

Cactus Art
   Shopping site run by enthusiasts. Includes large photo gallery, featuring regular and oddly grafted cacti, a glossary of cactus terms, and an etymological reference.
   http://cactus-art.biz/

Cactus Blog
   Weblog from a commercial cactus grower in the San Francisco Bay Area. On-topic and off-topic ramblings, since June 2004.
   http://www.cactusjungle.com/blog/

Cactus Museum
   Cactus information and photos.
   http://www.cactusmuseum.com

Cactus Romania
   Romanian enthusiast shares information and photos of his cacti and succulents collection. Some of the information, including the forums, is in Romanian.
   http://www.cactusi.com/

Cactus and Succulents
   Basic information on caring for, propagating, and grafting cacti and succulents.
   http://www.cactus-and-succulents.com/

Cactus-books.com
   Maintains a listing of books on cactus and succulent topics, with brief descriptions and price comparisons among online sources.
   http://cactus-books.com/

CactusBase
   A comprehensive computer database package for storing records on your Cacti and other succulent plants, seed raising activities, literature collection and photographs.
   http://www.cactusbase.net/

Cactusbase
   Provides agallery of paintings and cactus by Zvone Rovsek.
   http://www.astrokaktus.com/CactusBase/

Cactusweb.us
   Photo galleries and information on cacti and succulents. Images added by the public.
   http://www.cactusweb.us/

Caudiciform.info
   Floral designer with a penchant for growing unusual caudiciforms and succulents showcases her pachypodium, stapelia, euphorbia and other species, captured in artful photographs.
   http://www.caudiciform.info/

Conophytum Cultivation in New England
   Enthusiast describes the growth cycle and provides information on care and propagation of this genus of succulent oddities.
   http://www.ucc.uconn.edu/~mro93001/cono.html

Epiphyllums, epicacti, allied cacti and hoyas of New Zealand
   Enthusiast gardener shares botanical information, cultivation and propagation tips, and photos of his plants and gardens.
   http://home.clear.net.nz/pages/grant.bayley/

Flora.boskowan.cz
   Basic information about cultivation of succulents and cacti. Includes a gallery and opportunity to purchase further information.
   http://www.boskowan.cz/flora/english/

Gardenweb: Cacti & Succulents Forum
   General discussion, including care, selection, and sources.
   http://forums.gardenweb.com/forums/cacti/

Haworthia
   Information about the Genus Haworthia from Ingo Breuer. Provides cultivation hints, books, and a gallery. Site available in English and German.
   http://www.haworthia.info/

Haworthia.com
   Colorado enthusiast presents a large number of photos of Haworthia , some taken on field trips to South Africa, with commentary, cultivation information, bibliography, and links to vendors and resources.
   http://www.haworthia.com/

Jan Vandorpe's New Succulent Plant Pages
   Photographs of Haworthias, Gasterias, Crassulas, Adromischus and Aloes.
   http://users.skynet.be/fb235353/index.htm

Kaktos
   Cactus addict in Greece presents his photo gallery, care tips, and book reviews. [Greek/English]
   http://cactus.thelo.gr

Kaktus and Nordisk Kaktus Selskab
   Henrik Helms Madsen's cactus collection. How to grow the plants. Society information.
   http://www.kaktus.dk/

Lithops - an Introduction
   An introduction to collecting lithops with information about their habitat, evolution, cultivation and points of related interest.
   http://www.lithop.supanet.com

Lophophora
   Enthusiast's weblog describing his trials and tribulations growing primarily small Mexican cacti. Notes and photos on seed-starting, visits to botanical gardens, and battling pests.
   http://lophophora.blogspot.com/

Mark Faint's Cactus Page
   UK collector offers classification and cultivation information on notocactus and turbinicactus, with photo galleries, explanation of nomenclature, and listing of other resources.
   http://www.mfaint.demon.co.uk/cactus/

Nekoya
   Japanese cactus enthusiast displays photos of his many plants, and a few cultural tips.
   http://shaboten.com/

Not Forgetting Aztekium ritteri
   Article by Bill Weightman on this Mexican cactus, with photos, history, and cultivation information. First published in The Cactus File magazine.
   http://www.cactusfile.com/magSample.htm

Paghat's Garden: Succulents
   Index to a large number of pages describing individual species of crassula, euphorbia, lewisia, sedum, sempervivum, and others. Each page contains photos and personal observations, and many add background and cultivation information.
   http://www.paghat.com/garden14.html

PlanetaCactus
   Comprehensive information about cactus. Watering, pots, and soil. Also features cards with photos for cactus ID and a forum.
   http://english.planetacactus.com/

Prickly Richard's Cactus Page
   Personal cactus page containing cultural information and photos.
   http://www.richardadam.pwp.blueyonder.co.uk/cactuspage.htm

Ralph Martin: Cacti and Other Succulents
   Professor at Cardiff University presents information about his cactus hobby, with trade lists, photos, links to societies and other web resources, and a field number data service.
   http://ralph.cs.cf.ac.uk/Cacti/cacti.html

Rhipsalis
   Information on plants in the Rhipsalis, Lepismium, Hatiora and Schlumbergera genera, including species lists with photos, cultivation and propagation details, and links to vendors and collections.
   http://www.rhipsalis.com/

Rivenrock Gardens Philosophy
   California organic edible cactus nursery shares their thoughts on organic gardening as it pertains to growing cacti.
   http://www.rivenrock.com/philosophy2.html

Sempervivophilia
   Dedicated to houseleeks in the genus sempervivum and its subgenus jovibarba, with lists of species and cultivars, photos, bibliography, and information about distribution. Multilingual site.
   http://sempervivophilia.stalikez.info/

Stansfields: Cacti
   Two galleries of photos from a personal collection, mostly of plants in bloom.
   http://www.stansfields.org/cacti.htm

SuccSeed
   Supplier of cactus and succulent seeds offers helpful cultivation pages with tips on propagation and hardy cactus care, and an extensive photo gallery.
   http://www.succseed.com/

Succulent Plant Site, The
   Succulent encyclopedia, including family and species descriptions, history, pests, bugs, diseases, habitat requirements, and photographs.
   http://www.succulents.co.za/

Succulent Plants Database
   Searchable database of cacti and succulents, with a photo for many species. Search results can be presented in thumbnail form.
   http://albino.sub.jp/en/

Sukkulente Euphorbien
   Information about succulent euphorbias. Includes photos, recommendations and how to grow from seed. Site available in English and German.
   http://www.euphorbia.de/

The Cactus Database
   Resource site with care tips and articles, a photo gallery, and forum.
   http://www.slcwebdev.co.uk/cactus/html/

The Cocozza Collection
   Enthusiast in the UK shares information and photographs on haworthia species, cultivars, and hybrids, as well as conophytum and adromischus. Includes illustrated propagation instructions and taxonomical reference.
   http://www.cocozzacollection.org.uk/

The Melocactus Site
   Features a photo gallery of about twenty melocactus species, a list of endangered species, and a brief bibliography.
   http://dialspace.dial.pipex.com/town/drive/xz06/melocactus/

The Paradise: Cacti, Bromeliads and Nature in Brazil
   Information, photos and news of Brazilian flora and conservation efforts.
   http://www.cactos.com.br/

The Succulent Plant Page
   Offers general information, care and propagation tips, and specialized pages on asclepiads, haworthias, peperomias, and sempervivums. Also information on current events and links to societies.
   http://www.succulent-plant.com/

U4BA: Euphorbia for You
   Dutch enthusiasts of succulent Euphorbias present illustrated articles, a photo gallery and list of plants for trade.
   http://www.u4ba.nl/

Webring: The Cactus Ring
   This webring links about a hundred sites on topics of cacti and succulents. Includes both hobby and commercial sites, in several languages.
   http://webring.com/hub?ring=cactusring

Yahoo Group: Cacti and Succulent Seeds
   Forum for trading cacti and succulent seeds.
   http://groups.yahoo.com/group/Cacti-and-succulent-seeds/