These are ones that are late blooming that are still blooming, not on re-blooms, in my Zone 5b (I do have several re-bloomers still blooming):
A Splash of Wine
Child of Bethlehem
Citrina
Crown of Creation is a Bud Builder
Final Touch
Frans Hals
Heartbeat of Heaven
Heavenly Angel Ice
Late to The Party
Lilting Belle says Mid but for me it's a late bloomer and still blooming
Palmetto Pride
Penny Arcade
Poinsettia
Red Thunder
Regal Finale
Soli deo Gloria
Steve's Corn Rows
Thorhalla