San Francisco Orchid Society
About Us
Our Mission
Fostering Orchid Culture & Conservation
We are lucky to reside in one of the best parts of the country for the cultivation of orchids in the home, greenhouse, and garden. It is our hope that our site, meetings, and our members will spark your enthusiasm to give this most satisfying hobby a try!
SFOS is a California 501(c)3 non-profit organization composed of individuals and orchid-related businesses interested in the culture and appreciation of orchids. Our mission is to foster the culture and conservation of orchids and to promote orchid education to our members and to the public.
We are affiliated with the American Orchid Society (AOS). Since the turn of the millennium, the SFOS has donated over $75,000 in support of local horticultural education and botanical gardens, botanical research, and international conservation efforts.
Join SFOS Today
Membership
Member Benefits
Monthly Newsletter
Stay informed with our detailed monthly newsletter covering orchid culture, events, and member news.
Monthly Meetings
Attend in-person or virtual meetings featuring expert speakers, show & tell, and the plant opportunity table.
Annual Shows
Participate in or attend our world-renowned Pacific Orchid Exposition and summer show.
Member Sales
Access exclusive member plant sales with rare and unusual orchid species and hybrids.
AOS Affiliation
Benefit from our American Orchid Society affiliation, including access to AOS publications and judging.
Community
Connect with a diverse community of hobbyists, professional growers, authors, and AOS judges.

Monthly Meetings
Join Us In Person or Virtually
Our monthly meetings take place on the first Tuesday of each month at the SF County Fair Building Auditorium (Rec Room), 1199 9th Ave, San Francisco. Meetings are also streamed live on Zoom.
Each meeting features an expert speaker, followed by a Show & Tell where members can bring their blooming orchids, and a "plant opportunity table" where plants are available for purchase or trade.
"Our show and tell display tables at the monthly meetings are often quite breathtaking! And of course we put on an amazing annual large winter show as well as a smaller summer one."
— Chris Mende, SFOS Member
Resources
Orchid Resources & Affiliates
American Orchid Society
The world's largest orchid organization, providing education, conservation, and judging.
Orchid Digest
Premier quarterly publication dedicated to orchid culture and science.
AOS Webinars
Free and member webinars covering all aspects of orchid growing.
Pacific Central Judging Center
AOS judging center serving the Pacific Coast region.
Shelldance Orchid Gardens
Bay Area orchid nursery and resource for local growers.
Plant'd
Local plant store and orchid supply resource.
Become a Member Today
Join a community of passionate orchid growers, conservationists, and enthusiasts in the heart of San Francisco.
Join SFOS