Yahoo! Groups: Paphiopedilum Orchids
- Devoted to amateur growers of lady's slippers.
- http://tech.groups.yahoo.com/group/paphiopedilum-orchids/

Terrestrial Orchid Forum
- For the discussion of the culture of terrestrial orchids, including forums for exchanging seeds, cuttings and plants.
- http://www.terrorchid.org/

Orchid Geeks
- A set of forums for orchid enthusiasts, covering care and cultivation, propagation, supplies, photography, as well as general chat.
- http://www.orchidgeeks.com

Orchid Board
- Series of forums on various aspects of orchid culture.
- http://www.orchidboard.com/

American Orchid Society Forum
- This message board, open to the general public, includes forums on growing, propagating, hybridizing, photography, and events.
- http://www.aos.org/aos/MessageBoard/

GardenWeb: Orchid Forum
- Message forum offers advice and information for orchid hobbyists.
- http://forums2.gardenweb.com/forums/orchids/

Cymbidium Society of America: Forum
- Discussion forum for the Cymbidium Society of America.
- http://forums.delphiforums.com/cymbidium/start

International Cypripedium Forum
- Discussion board about hardy Lady's Slipper orchids.
- http://www.cypripedium.de/forum/