But this is in Florida, even early spring bloomers can bloom in the autumn here.
I couldn't download the site from the link but you can get it from google, second link page 2 use the quick view link.
http://www.google.co.uk/#q=cam...
It's early to mid season, upright, medium size full peony, light pink, vigorous, adapted to S. Florida. And I had it but it died!