Species Iris Group of North America

What's An Iris? What's SIGNA? Seed Exchange
Publications* Species Database Spec-X IOTM
44.220.62.183


57th Annual Seed Exchange, 2023


The new 2023 season seed list is in preparation and will be published soon. We will notify SIGNA members by email when it is ready.

© 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!