Species Iris Group of North America

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

Sean Zera will replace Walter Pickett as the seed chair starting in 2018. Please take note of the new address for sending in your donations.

    Sean Zera
    SIGNA Seed Exchange
    5635 Thomas Road
    Ann Arbor, MI 48108-9758
    U.S.A.
    SIGNASeedEx@gmail.com
    cell ph 734-417-7264

Thank you Walter for many years of hard work processing thousands of seeds for hundreds of customers! And welcome aboard Sean!

© 2016, SIGNA. For general inquiries about SIGNA please contact krw25@cornell.edu. Please report technical problems to dkramb@badbear.com.