Book  (2002)  Page(s) 26.  
 
Not rated

Book  (2000)  Page(s) 119.  Includes photo(s).
 
‘Black Prince’ = Hybride Remontant. A l’ombre, le cramoisi foncé de sa grosse fleur double en coupe paraît réellement noir… buisson épineux au feuillage sensible à l’oïdium réagit bien aux tailles sévères… Paul, UK 1866.

Book  (Sep 1993)  Page(s) 78.  Includes photo(s).
 
Black Prince Hybrid Perpetual. William Paul 1866. Description... the color can be dark as dark, with a sheen like black velvet... a bit prone to mildew... Edward the Black Prince was the son of Edward III of England and the much-admired victor of Poitiers in 1356. Parentage unknown...

Book  (Apr 1993)  Page(s) 53.  
 
Black Prince Hybrid Perpetual, dark crimson shaded black, 1866, Paul, W. Description.

Book  (Feb 1993)  Page(s) 118.  
 
Black Prince
Hybrid Perpetual
Botanical grouping: Chinensis
England 1866
... very dark crimson to virtually black in colour... prune back strongly each year after flowering has finished...

Book  (Jun 1992)  Page(s) 125.  
 
Black Prince Hybrid Perpetual. W. Paul, 1866. Seedling of 'Pierre Notting'. [The author cites information from different sources.]
Dark crimson shaded with black... Crimson shaded with purple... good climber... amply furnished with flat thorns...

Book  (1990)  Page(s) 92.  
 
Black Prince
Hybrid Perpetual
William Paul (1866)
Deep crimson with darker shades... strongly fragrant...

Website/Catalog  (1985)  Page(s) 12.  
 
Black Prince* (Hybrid Perpetual)  Fragrant, large, cupped flowers of rich crimson shaded almost black.  Vigorous. 1866. (R) 4 x 3’.

Article (magazine)  (Dec 1951)  Page(s) 207.  
 
Black Prince Description... crimson maroon shaded velvety black... A dark rose but not the darkest hybrid perpetual... The dusky blooms are tender and burn in hot sunshine.

Book  (1940)  Page(s) 21.  
 
Black Prince Hybrid Perpetual. (W. Paul, 1866)... dark crimson shaded black...