RHS Lily Group
- A specialist group of the Royal Horticultural Society, UK.
- http://www.rhslilygroup.org/

Pacific Northwest Lily Society
- News, events, lily cultural information, contacts, photo gallery.
- http://www.pnwls.org/

North Star Lily Society
- Minnesota's regional affiliate of the North American Lily Society. Events and sales, local history and resources, questions and answers, and photo galleries of member gardens.
- http://www.northstarlilysociety.com/

Ohio Lily Society
- Regional affiliate of the North American Lily Society. Information about membership photos, newsletter, and meeting notices.
- http://www.ohiolilysociety.org/

Wisconsin Regional Lily Society
- Information on this society, culture and education about the genus Lilium.
- http://www.wrls.org/

The North American Lily Society
- Information on the society, its activities, publications, services and other functions.
- http://www.lilies.org/

Michigan Regional Lily Society
- Includes details of activities, photographs, links, information about shows.
- http://www.mrls.org/