Article (misc)  (Jul 2002)  Page(s) 6.  
 
Royal Philharmonic
Hybrid Tea
[w]

Book  (Dec 1998)  Page(s) 524.  
 
Royal Philharmonic Large-flowered/Hybrid Tea. Harkness (UK) 1997... 'Royal Philharmonic' has been described as the leading white Large-flowered Rose of this era, leaving 'Virgo' and 'Pascali' redundant...