Book  (1936)  Page(s) 290.  
 
Gärtner, Mama (HT) J.C. Schmidt 1908; M.A. Chatenay X C. Testout; salmon-pink, base yellow, medium to large, double, floriferous, continuous bloom, elongated buds, growth 6/10, bushy. Sangerhausen

Website/Catalog  (1925)  Page(s) 83.  
 
Hybrid Tea Roses...Mama Gärtner. Salmon-pink on yellow base...Low-grafted garden plants 1 piece G.-M. [Gold-Mark] -.80  

[no longer listed in the 1929 catalogue]

Magazine  (15 Jul 1911)  Page(s) 338.  
 
The Parentage of Roses.
The following list of the world's Roses and their parentage has been compiled by Mr. Robert Daniel, 38 Russell Road. Fishponds, Bristol, and by his kind permission we are enabled to publish it...
Mama Gaertner... Hybrid Tea, J. C. Schmidt, 1908, Mme. Hoste X Caroline Testout