This is probably one of the rarest classes of novelty irises because it is caused by flowers not quite opening. If they open just far enough the present as a magnolia or tulip shaped bloom. We are attempting to develop a list below of Irises with this trait. Please add any that have been missed by commenting in the comment box.
'Blue Tulip''Pink Magnolia''Thurlow Weed'
-- Main.RPries - 2010-11-03