Book  (1995)  Page(s) 73.  Includes photo(s).

Book  (Feb 1993)  Page(s) 119.  Includes photo(s).
 
Dembrowski
Hybrid Perpetual
Botanical grouping: Chinensis
France 1864
... red with purple tones... Prolific repeat flowering throughout summer... Prefers full sun, and a good pruning after flowering has finished...

Book  (1993)  Page(s) 90.  Includes photo(s).
 
('Dembrosky', 'Dembroski') Hybrid Perpetual. Vibert (France) 1849.

Book  (1990)  Page(s) 93.  Includes photo(s).
 
Dembrowski
Hybrid Perpetual
Vibert (1849)
... reddish-carmine... tall growing and healthy...

Website/Catalog  (1985)  Page(s) 17.  
 
Dembrowski* (Hybrid Perpetual) Large, shapely, reddish-purple flowers on a medium, vigorous plant. Scented. 1849. (R) 4 x 3’.