Website/Catalog  (2000)  Page(s) 139.  
 
shrub, Morgensonne, Kordes R., 1954

Book  (Apr 1993)  Page(s) 390.  
 
Morgensonne Shrub, medium yellow, 1954, ('Morgensen'; 'Morning Sun'); Kordes. Description.

Book  (1956)  Page(s) 31.  
 
Harry H. Hazlewood.  Some New Roses For 1956.
Morgensonne ('Morning Sun') (Kordes 1954).  Large sun yellow semi-double blooms in clusters borne on extra vigorous almost climbing growth. In this climate the colour, like most yellows, fades under strong sunlight. Very free flowering.