Book  (Apr 1999)  Page(s) 398.  
 
Elisabeth Didden Hybrid Tea. Leenders 1918. Parentage: 'Mme. Caroline Testout' x 'General MacArthur'. The author cite sinformation from different sources... carmine-red and scarlet...

Book  (1936)  Page(s) 209.  
 
Didden, Elisabeth (HT) M. Leenders 1918; Testout X Gen. McArthur; glowing carmine and scarlet, large, semi-double, fragrance 5/10m floriferous, growth 6/10. Sangerhausen

Website/Catalog  (1923)  Page(s) 28.  
 
Hybrid Tea Roses ....  Frau Elisebth Didden ( M. Leenders & Co., 1918). Large and double bloom, brilliant carmine with scarlet. Fragrant. good growth. Shrub f 0.50 ; standard f 2.00.

Book  (1921)  Page(s) 165.  
 
Elisabeth Didden, H.T., (Leenders & Co., 1918.) Flower large, full; glowing carmine-red and scarlet; fragrant. Vigorous; free bloomer.