Website/Catalog  (1938)  
 
Frau Oberpräsident von Groote (Loebner 1921, distributor P. Lambert) Regular growth. Large flower, three quarters filled, wide petals, fragrant, colour pure orange-pink with crimson shading, long and pointed bud. Reference courtesy of Behcet Ciragan.

Book  (1936)  Page(s) 320.  
 
von Groote, Frau Oberpräsident (HT) Loebner 1921 [Lambert]; Richmond x Farbenkönigin; bright orange-pink, shaded crimson, large, 3/4-full, open, cup-form, lasting, solitary, fragrance 5/10, floriferous, continuous bloom with interruptions, growth 6/10, upright, bushy. Sangerhausen

Website/Catalog  (1923)  Page(s) 28.  
 
Hybrid Tea Roses .... Frau Oberpr von Grothe (Loebner, 1921). Orange-pink with carmine. (Richmond x Farbenkönigin).