Website/Catalog  (1936)  Page(s) 12.  
 
Various Peonies
We have grouped below several varieties. The first three are crosses between Chinese Peonies and Wittmanniana...They are all early flowering and extend the season of Peonies by two weeks.
May Queen. A very good novelty. Fine large, globular' white tinged pink. Early (May 10th, 1934)...7/6

Website/Catalog  (1931)  Page(s) 42.  
 
 Pivoines précoces. Hybrides de P. sinensis et de P. Wittmanniana...Reine de mai (A.); blanc jaunâtre, nuancé rose tendre, 10 mai ...10 fr. 

[not listed in the 1935 catalogue]