Species Iris Group of North America

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

The severe winter storms in USA in February caused some additional delays. The seed list will go out the first of March 2021. An email announcement will go out to all members when it is finally online.

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