Website/Catalog  (1966)  Page(s) 40.  
 
Monsieur Martin Cahuzac. Très grande fleur pourpre foncé. D.H.[demi-hâtive]

Website/Catalog  (1948)  Page(s) 67.  
 
Peonies
Strong, 3 to 5 eye divisions
Monsieur Martin Cohuzac. Deep maroon...45¢

Website/Catalog  (1938)  Page(s) 10.  
 
Peonies
M. Martin Cahuzac (Early) Maroon crimson, silky black. 75¢

Website/Catalog  (1931)  Page(s) 21.  
 
Double Chinese peonies...Paeonia sinensis Mons. Martin Cahusak, the darkest in red, very elegant, 80 cm, June/July, 2,50 Marks [10] 22,50 [100] 200,--

Website/Catalog  (1931)  Page(s) 21.  
 
Double Chinese peonies...Paeonia sinensis Mons. Martin Cahusak, the darkest in red, very elegant, 80 cm, June/July, 2,50 Marks [10] 22,50 [100] 200,--

Book  (1928)  Page(s) 60.  
 
A List of Sixty Choice Peonies of the More Expensive Varieties
Red Varieties
Monsieur Martin Cahuzac (Dessert).  8.8.  This variety is a shade darker than Midnight or Prince of Darkness.  If you wish the darkest red peony grown, this is the one to order.  Flowers medium to large in size, semi-rose type with stamens.  Color a deep maroon red.  One of the most sought after of all peonies.

Website/Catalog  (1927)  Page(s) 25.  
 
Monsieur Martin Cahuzac (Dessert 1899) 
American Peony Society Rating of 8.8 (62 votes)
Very dark crimson maroon.  Semi-rose type.  This is the darkest, and the best of the darkest peonies so far introduced.   Each $2.00

Website/Catalog  (1926)  
 
Monsieur Martin Cahuzac—(Des. 1899). Medium-sized, globular, semi-rose type. Very dark purple-garnet, with black reflex. The darkest peony in the trade. Very strong, vigorous grower, medium height, free bloomer; very dark green foliage with red stems. Early mid-season. A very distinct and handsome variety. Three year old clump $5.00
 

Website/Catalog  (1925)  Page(s) 39.  
 
Paeonia sinensis...Mons. M. Cahusac. Deep blood-red, semi-closed globular form...1 piece M 5.-

Website/Catalog  (1924)  Page(s) 23.  
 
Paeonia sinensis...Mons. M. Cahusac, deep blood-red, semi-closed globular form...5.-