Book  (Dec 1998)  Page(s) 420.  Includes photo(s).
 
Moje Hammarberg Hybrid Rugosa. Hammarberg (Sweden) 1931...double flowers of reddish violet... The fruit is large, red and abundant -an uncommon occurrence in very double Hybrid Rugosa roses...

Book  (11 Jun 1993)  Page(s) 39.  Includes photo(s).

Book  (11 Jun 1993)  Page(s) 39.  
 
Parentage unknown. Hammarberg (Sweden) 1931. Description... Lovely, large, [crimson-purple,] asymmetrical, and loosely double blooms [with] yellow stamens... very hardy.