Book  (3 Jan 2010)  
 
‘Scarlet Triumph’ F, rb, 1951, Poulter; bud ovoid; flowers deep scarlet, base yellow, small, semi-dbl., cupped, borne in clusters, slight fragrance; foliage glossy, light green; vigorous, bushy growth. [sport of Orange Triumph]

Book  (1952)  
 
p263. ‘New Roses of the World’. ‘Scarlet Triumph’ Fl. (R. H. Poulter & Son ’51) Sport of ‘Orange Triumph’. Small, ovoid buds. Small, cupped, semi-double scarlet blooms in clusters. Abundant, glossy, light green foliage. Profuse bloom. Vigorous.

Book  (1952)  
 
p88 New Australian Roses. ‘Scarlet Triumph’. Floribunda. R. H. Poulter and Son, Mount Waverley, Victoria. A deep scarlet sport of ‘Orange Triumph’ to which it is similar in all other respects.

p127 Dr. A. S. Thomas. Rose Registration. Reg No. 7. ‘Scarlet Triumph’, Flor. R. H. Poulter and Son. Date May 25, 1951