The iris in the crack is really more lavender than blue, not sure why it looks so blue in the e photo.
You are right about the varigated iris Jo Ann. It is iris palladia varigata. The stripes start out yellow and then turn white with age, so they have both yellow and white on the same plant at times. I'm glad to share with anyone that would like to try them. I end up throwing them away sometimes because they multiply very well for me.
How long do the Amsonia bloom Clnt? The blue is striking.
Here is a whiite columbine that usually comes true from seed.
