Website/Catalog  (1927)  Page(s) 12.  
 
Delachei (Delache 1856) 
American Peony Society Rating of 7.1 (43 votes)
Rich violet crimson.  Good bloomer when established.  Late mid-season.  Each 75¢

Website/Catalog  (1926)  Page(s) 79.  
 
Delucheri, rose vif

Website/Catalog  (1924)  Page(s) 153.  
 
Pivoines herbacées de Chine...Delachei, gr. fl. pourpre, velouté foncé.

​​​​​​​[no longer listed in the 1926 catalogue]

Book  (Jan 1917)  Page(s) 86.  
 
Delachei. Full and red flower. Fine shade of red. Delache 1856. Rose. Red. Large, Late. Fragrant. Medium height, strong, erect. Free bloomer. Garden - good for massing.

Magazine  (Nov 1911)  Page(s) 83.  
 
THEODORE ROOSEVELT.
...Remarks — " Delachei " has been confused with and sold under the above name.

Magazine  (Nov 1911)  Page(s) 59.  
 
ADDITIONAL NOTES AND CORRECTIONS TO DESCRIPTIONS IN BULLETIN 278
Delachei, page 233. '' Emperor William " should be added as a synonym of this variety, and the name should be " Delachei " instead of " Delache."

Website/Catalog  (1908)  Page(s) 23.  
 
Delache. (Delache). Deep purple, crimson reflex; good sized cup-shaped bloom; medium late; strong, healthy stems; vigorous growth.....Each  .25, per 10  1.60, per 100  14.00

Book  (1907)  Page(s) 66.  
 
652. DELACHE; P....(Delache. 1856)
(1) 1856, Dessert's MSS.
(2) 1906, Cottage Gardens, Cat.
(3) 1906, Terry's Cat.
(4) Cornell Plots Nos. 409, 410, 411, 412, 413, 414, 415, 1687.

Book  (1907)  Page(s) 25.  
 
Regarding a list of twenty-four varieties of peonies which we consider best for cut flower purposes, we are pleased to name you the following list: Achillea, blush white, early; Alba Sulphurea, white, late; Alexander Dumas, pink and salmon; Beaute Francaise, flesh pink; Charles Verdier, lilaceous pink; Couronne d'Or, white; Delachei, purple crimson; Duke of Wellington, sulphur white; Duchesse de Nemours (Calot), white; Duchesse de Nemours (Guerin), pink, early; Festiva, white, early; Festiva Maxima, white, early; Humei Carnea, pink, late; Louis Van Houtte, crimson, late; Mme. Breon, rosy flesh white, early; Mme. Forel, pink, late; Nec Plus Ultra, pink; Mme. Coste, tender rose and white; Queen Victoria, flesh white; Jennie Lind, pink, early; Lady Bramwell, pink; Officinalis Rubra fl. pl., crimson, earliest; Officinalis Rosea Superba, rose pink, early; Rubra Triumphans, crimson, early.
Cottage Gardens Co.

Book  (1907)  Page(s) 37.  
 
Delachei. Delache, 1856. Rather late; deep purple crimson, one of the finest of dark ones.