Magazine  (Jun 1948)  Page(s) 10.  
 
"A List of Mr. Kelsey's Originations" By W. F. Christman
Dark Pink Peonies
Lights Out (Kelsey 1934). Large, rose-pink double. The very last to bloom in the garden. Due to its lateness, the peony season is considerably lengthened. Good foliage and strong stems.