Website/Catalog  (1926)  
 
Madame Crousse - (Cal. 1866). Medium size, globular, crown. Pure white, center flecked crimson. Strong medium height; free bloomer. Mid-season. One of the best white varieties. Three year old clump $1.50.

Website/Catalog  (1925)  Page(s) 39.  
 
Paeonia sinensis...Mad. Crousse. Snow-white...1 piece M 2.50, 100 pieces M 230.-

Website/Catalog  (1924)  Page(s) 153.  
 
Pivoines herbacées de Chine...Madame Crousse, tr. gr. gl. blanc pur.

Magazine  (1924)  
 
Mme. Crousse—Midseason to late, large pure white with occasional carmine spots, fine bud and flower... .25 Each, 2.00 Per 10, 18.00 Per 100

Website/Catalog  (1921)  Page(s) 31.  
 
Mad. Crousse. Densely filled cup form. Pure snow-white, light green shimmering through. Large bloomed...1 piece M 9.-, 100 pieces M 800.-

Book  (1917)  Page(s) 93.  
 
Madame Crousse. Globular flower of clear white, centre petals edged with red. Calot, 1866. Crown. White. Large. Late. Fragrant. Dwarf growth.Strong, erect. Free bloomer. Garden and cutting.

Website/Catalog  (1912)  Page(s) 16.  
 
Choice List of Peonies
Madame Crousse — Immense size, forming a huge pyramid of delicate baby-pink, changing to pure white; ethereally beautiful.  75 cents each.

Website/Catalog  (1908)  Page(s) 24.  
 
Mme. Crousse. (Calot). White, center petals edged with carmine....Each  1.00

Book  (1907)  Page(s) 60.  
 
591. CROUSSE, MADAM; P....(Calot, 1866)
(1) 1866, Dessert's MSS.
(2) 1885, Revue Horticole, p. 31.
(3) Cornell Plots Nos. 354, 355, 356, 357, 358, 359, 360, 361, 1675.

Website/Catalog  (1906)  Page(s) 39.  
 
Mad. Crousse. Densely filled cup form, pure snow-white, light green shimmering through. Large bloomed.