Thanks to everyone who has contributed to this database since it was launched in 1999. Special thanks go to Rodney Barton whose North American Native Iris website was the inspiration for this project.

We have over 1,800 photos of 400 species, with more added every month. You can submit your own! And we hope you will, especially if you have photos of unusual species. Add a new species here →

 

Recent updates to the database: [view all history]

01 July, 2024 - added some new information for .
21 August, 2021 - Anonymous added some new information for photograph #3 for Iris potaninii.
21 August, 2021 - added some new information for photograph # for .
21 August, 2021 - Anonymous added some new information for photograph #2 for Iris mandshurica.
02 November, 2020 - New photo #4 added for Iris juncea from Pat Toolan. -
05 May, 2020 - New photo #12 added for Iris tenuifolia from Yuriy Danilevsky. -
04 May, 2020 - Yuriy Danilevsky added a new species entry for Iris tenuifolia.

© 1999-2020, SIGNA. Material from this database may be freely used for non-profit purposes, provided that you give proper credit to the original photographer or contributor. For-profit organizations should contact the photographer or contributor directly to request permission. SIGNA may or may not have contact information for those individuals. Number of Species: 434, Number of Photos: 2121

© 2024, SIGNA. For general inquiries about SIGNA please contact Rodney Barton. Please report technical problems to dkramb@gmail.com.
* Some important new updates were added January 2024 indicated by the asterisk in the header. Please check them out!