@springcolor here is what information I find on S. 'Red Purple'. Breeder unknown / cultivar of S. tectorum / found Squaw Mountain Garden
http://www.semperhorst.de/Dieh...
The Squaw Mountain photos appears to be an older photo? Looks like it has been around for awhile.
Here is a photo from Mountain Crest Gardens.
http://mountaincrestgardens.co...
Thank you for the other link Tim.
@perennialobsessions Cynda can you give us a sneak preview of what you will have new and exciting this year?