Website/Catalog  (2000)  Page(s) 183.  
 
Floribunda, Siren, Kordes R., 1953

Book  (Dec 1998)  Page(s) 550.  Includes photo(s).
 
Siren Description... still an excellent bedding rose even after over 40 years in commerce... 'Siren' was one of the first fiery red bush roses bred from the famous variety 'Independence'... planted widely as a bedding rose in the 1950s and 1960s...

Book  (Apr 1993)  Page(s) 554.  
 
Siren Floribunda, or, 1953; bud ovoid; flowers bright scarlet-red, blooms in clusters, semi-dbl., 18 petals, 3-3.5 in., cupped, moderate fragrance; foliage leathery; vigorous, compact growth; GM, NRS 1952; ('Baby Chateau' x 'Else Poulsen') x 'Independence'; Kordes. J&P

Website/Catalog  (1961)  Page(s) 12.  
 
Hybrid Polyantha or Floribunda Roses. Siren. Scarlet red. Single. Tall. 

Book  (1955)  Page(s) 21.  
 
Harry H. Hazlewood. Some New Roses for 1955. 
Siren  (Kordes, 1954) (Hybrid Polyantha).  Really brilliant semi-double large scarlet red which keeps its colour very well under local heat-wave conditions. A vigorous compact grower with pronounced freedom of bloom and good foliage. Particularly welcome.