The parts of an iris flower are straightforward and easy to recognize.
Six-fall flower form
of 'Lakeside Ghost'
Three-fall flower form of
Iris laevigata 'Violet Constellation'
Irises at Yatsuhashi (Eight Bridges)" by Ogata Korin
'Semperflorens' naturalize on the shore of our pond.
A variety of containers grow Iris laevigata — notice the double-potting.