Magazine  (Jun 1948)  Page(s) 11.  
 
"A List of Mr. Kelsey's Originations" By W. F. Christman
Single Peonies
Thelma (Kelsey 1935). Single, early light pink. 8 to 9 inch blooms. Due to good substance of petals it produces a long lasting flower. Fine staminodes with green carpels, white tipped. An intense showy bloom that makes a big splash in the garden.