Book  (1940)  Page(s) 19.  
 
J.A. Bentall, Havering, Romford, Essex, England. (Successor to J.H. Pemberton.) 'Thirza'

Book  (1936)  Page(s) 34.  
 
Harry H. Hazlewood.  The New Roses of 1936. 
Thirza (Bentall) is a very rich orange scarlet colour, but up to date growth is poor.

Website/Catalog  (1936)  Page(s) 43.  
 
New Roses 1936.  Thirza  (Pernt. Bentell 1932)  Orange-scarlet. A free flowering variety. 4/- each.
Richly coloured flowers of 50 to 60 petals which fade to coppery pink.

Book  (1936)  Page(s) 703.  
 
Thirza (HT) Bentall 1932; orange-scarlet, fragrance 5/10, growth 6/10.