On Tue, 27 May 2003 02:34:59 -0500, "Gloria" wrote:

When is the right time to divide Siberian Iris? Mine has finished blooming
and has made seed pods.

According to this site, there doesn't seem to be a bad time to divide.

http://members.rogers.com/cdn-iris/siberian.html

Whenever you have the energy to pry the roots apart and find a place
to replant seems ideal. :-)