Website/Catalog  (1939)  Page(s) 123.  
 
Gruppenkönigin. Similar in habit and bloom form to the well-known Gruss an Aachen. Reverse of petals intense carmine-pink, inside light pink. The full gigantic blooms are of great beauty. A group rose which deserves its name rightly...1 piece RM [Reichsmark] -.65  10 pieces RM 6.-

Book  (1936)  Page(s) 321.  
 
Gruppenkönigin (hybrid lutea) Kordes 1935; Gruss an Aachen X M. E. Herriot; light pink, reverse carmine-pink, very large, very double, lasting, solitary or up to 5, fragrance 7/10 (Tea rose), floriferous, continuous bloom with interruptions, very large ovoid orange-salmon buds, dense light green foliage, growth 6/10, upright, bushy. Sangerhausen