Book  (Dec 2000)  Page(s) 140.  
 
Barlow
Hybrid Perpetual
Jean-Claude Ducher, 1860

Book  (1936)  Page(s) 53.  
 
Barlow (HP) Ducher 1861; blackish purple

Book  (1906)  Page(s) 16.  
 
1.025. Barlow, Hybride Remontant, Ducher 1864 pourpre noir

Book  (1866)  Page(s) 211.  
 
Hybrid Perpetual Roses.
Barlow, bright rosy-crimson.

Book  (28 Dec 1861)  Page(s) 9.  
 
New for 1861. Hybrid Perpetuals...
Barlow (Ducher), moderately filled, smooth, finely formed bloom, velvety purplish black, center violent. Excellent!