Check the bottom of the scape, where the scape comes out of the ground. If it it coming out of the ground, and not out from between the leaves of a fan, it is probably a rebloom scape from last year that did not have the right conditions to develop last year.
You can see more info on this thread.
The thread "Pre-bloom and Instant Rebloom - with photos" in
Daylilies forum
