White form -Flowered in the 3rd year from seed collected from I prismatica 'blue'.
by raysplants May 18, 2005 9:50 PM
As a rule, I'm not big on irises, but this one is an absolute delight!
by irmaly Jun 2, 2006 11:19 PM
Iris prismatica at Toadshade Wildflower Farm
by RVWE Jan 29, 2010 4:25 PM