Book  (1960)  Page(s) 262.  
 
MME. DUCEL (Mechin, 1880) D. Pale old rose. M. DW.

Website/Catalog  (1938)  Page(s) 9.  
 
Peonies
Mme. Ducel (Mid-season) Massive old rose, silvery reflex. 35¢

Website/Catalog  (1928)  Page(s) 34.  
 
Pivoines herbacées...M^me Ducel (Méchin); rose saumoné à bords argentés....2 fr. 50

Website/Catalog  (1927)  Page(s) 34.  
 
Paeonia sinensis...Mad. Ducel, lilac-pink, short...2,50

Website/Catalog  (1927)  Page(s) 22.  
 
Madame Ducel (Mechin 1880) 
American Peony Society Rating of 7.9 (46 votes)
Pink, of medium shade with silvery reflex.  Bomb type, resembling the famous Mons. Jules Elie.  Very desirable.  Each $1.00

Website/Catalog  (1925)  Page(s) 39.  
 
Paeonia sinensis...Mad. Ducel. Lilac-pink, high-centered peony form. 1a group sort..1 piece M 2.50

Website/Catalog  (1925)  Page(s) 25.  
 
Madam Ducel.—Whole flower, both guards and bomb, solid color of silvery lilac-pink. Free flowering, very large, midseason. Very double.

Book  (1917)  Page(s) 93.  
 
Madame Ducel. Broad guard petals, centre solid compact ball. Even shade of silvery rose pink throughout. Mechin, 1880. Bomb. Pink. Large. Early. Fragrant. Medium height. Strong grower, with fine dark green foliage. Free bloomer. Garden and cutting.

Magazine  (Nov 1911)  Page(s) 65.  
 
MRS. SAGUTE. This so-called variety of unknown origin is a synonym of " Madame Ducel," originated by Mechin in 1880. For a description see Bulletin 259, page 132.

Website/Catalog  (Aug 1910)  Page(s) 12.  
 
Variétés plus récentes...M^me Ducel (Méchin); rose saumoné, ligné blanc.