Species Iris Group of North America

What's An Iris? What's SIGNA? Seed Exchange
Publications Species Database Spec-X IOTM

This Reading Room is where we will publish articles of interest on Iris species and their hybrids.


Two New Species in the Chinenses Series - One New to Science, Both New To Gardeners by Jan Sacks and Darrell Probst. from SIGNA Number 71, Fall 2003.

Iris species novum described in this first article is now named Iris probstii, The iris Darrell Probst identifies as I. henryii in the second article has been newly described as Iris dabashanenesis.



Here is a compilation of species-related articles on The American Iris Society's blog, World of Irises. Click the hyperlinked titles to view each article.

© 2021, SIGNA. For general inquiries about SIGNA please contact Rodney Barton. Please report technical problems to dkramb@badbear.com.