Book  (Apr 1993)  Page(s) 350.  
 
Malcolm Sargent Hybrid Tea, shining, bright crimson, 1987, (HARwharry; 'Natascha'); 'Herbstfeuer' x 'Trumpeter'; Harkness, R. Description.

Book  (Feb 1993)  Page(s) 196.  Includes photo(s).
 
Malcolm Sargent Large-flowered hybrid tea. Parentage: 'Herbstfeuer' x 'Trumpeter'. (aka HARwharry; 'Natascha') England 1988. Description and cultivation... warm, shiny red flowers... suitable for cut flowers...