Book  (Mar 1999)  Page(s) 148.  
 
Unique Admirable ('Unique Spectabilis') Gallica-Centifolia hybrid. Descemet (France) before 1834... bright violet-crimson. Possibly the same as 'Beauté Parfaite', which was imported from Holland.

Book  (1936)  Page(s) 719.  
 
Unique admirable (Provins) Descemet before 1815; vivid light red, ages to yellowish violet-pink.

Book  (1912)  Page(s) 52.  
 
Catalogue des Roses exposées
33. Unique Admirable.—Cent Feuilles.
Variété qui, d'après Prévost, fut obtenue par Descemet.

Book  (1899)  Page(s) 175.  
 
Unique admirable, centifolia, Descemet, rose violacé

Book  (1880)  Page(s) Annex, p. 130.  
 
gallica, Unique admirable, yellowish pink, medium size, double.

Book  (1858)  Page(s) 224.  
 
Rosa gallica.
Unique admirable, Blumen gefüllt, gelblichrosa.

Translation: Rosa gallica.
Unique admirable, the double flowers are a yellowish pink.

Website/Catalog  (1842)  Page(s) 32.  
 
Rosa damascena unique admirable, wundervolle Rose .....2 Courant Mark

Book  (1842)  Page(s) 273.  
 
R. gallica....Varieties....with flesh-coloured or pink blooms...Unique admirable, yellowish pink

Book  (1838)  Page(s) 51.  
 
Centifolias. Unica Rosea alias unique admirable, vel unica spectabilis. Very beautiful, good fragrance. Bloom Fiery pink, 2 1/2 in, with dense flattened form; Calyx short; Foliage light green, broad; Prickles. Similar to those of the white rose [Alba].

Book  (1838)  Page(s) 193.  
 
Unique Admirable Unica Spectabilis. Leaves, distant from each other, simply toothed. Tube of calyx, oval-turbinated. Flowers full, middle-sized, regular; of a vivid light red.