Book  (1936)  Page(s) 566.  
 
Pirrie, Primrose (HT) Dobbie 1920; sport of L. Pirrie; pure yellow.

Website/Catalog  (1922)  Page(s) 17.  
 
Novelties of 1921
Primrose Pirrie (HT) (Dobbie) A pale yellow sport of 'Lady Pirrie’ embodying all the qualities except colour of that favourite rose. Too pale to be much good here.

Website/Catalog  (1921)  Page(s) 34.  
 
Roses.
Primrose Pirrie, This is a sport from Lady Pirrie, from which it only differs in colour, which is primrose, and should be a valuable addition to the massing or bedding roses; class: Hybrid Tea; habit of growth: vigorous.