Newsletter  (May 2015)  Page(s) 24.  
 
[From "Suckering Roses Revisited", by Darrell g.h. Schramm, pp. 23-27]
Among the Portlands I find four roses that cautiously amble away from home—never far. These are ‘Delambre’ (1863), ‘Duchesse de Rohan’ (1847), ‘Indigo’ (1830), and ‘Rose de Rescht’ (reintroduced in 1949).

Book  (1997)  Page(s) 176.  
 
Delambre Portland. Moreau-Robert (France) 1863. Description and cultivation... flowers: deep reddish-pink...

Book  (Apr 1993)  Page(s) 127.  
 
Portland (OGR), deep pink, 1863, Moreau & Robert. Flowers carmine.

Book  (Feb 1993)  Page(s) 78.  
 
Delambre Portland. Parentage: unknown. France 1863. Description and cultivation... flowers: deep pink verging on crimson-red and sweetly fragrant...

Book  (1993)  Page(s) 80.  
 
Portland. Description. Flowers: deep pink. Moreau-Robert (France), 1863

Book  (Jun 1992)  Page(s) 21.  
 
Dickerson lists this under Damask Perpetuals. Some descriptive information from primary sources.

Website/Catalog  (1985)  Page(s) 17.  
 
Delambre* (Portland) Double, deep reddish-pink flowers freely produced on a compact plant with good foliage.  1863.  P. H. Shade tolerant.   3 x 2’. 

Book  (1936)  Page(s) 198.  
 
Delambre (Portland) Rob. & Mor. 1863; carmine

Book  (1899)  Page(s) 47.  
 
Delambre, Portland, Rob. et Mor., 1863, carmin