Website/Catalog  (2018)  Includes photo(s).
 
“Royal Blush” (Rolf Sievers 1976) Flower color light, delicate pink on a delicate orange-yellow Reason. Flower very double, very fragrant, nodding. Plant hardy, 1x flowering. Arching growth up to approx. 3 m. (Small Maiden's Blush x Golden Giant)

Book  (Dec 1998)  Page(s) 522.  
 
Royal Blush (SIEroyal) Modern Shrub. Sievers (Germany) 1988... resulted from a cross between an Alba and a rose of the Rosa kordesii line... The color is pale to flesh pink on the undersides and the lightest of blush pinks in the heart of each flower...

Website/Catalog  (24 Oct 1998)  Page(s) 6.  
 
Royal Blush™ (SIEroyal) Alba. 1988. Description... large, fully double, quartered blooms of pale to flesh pink...

Book  (1997)  Page(s) 188.  
 
Royal Blush (SIEroyal) Description...

Website/Catalog  Page(s) 98.  Includes photo(s).