Book  (Dec 2000)  Page(s) 233.  
 
Princess Mary Hybrid Tea. Elisha J. Hicks 1915

Book  (1934)  
 
Princess Mary (H.T.): Flower scarlet-crimson with yellow anthers, single. Growth moderate. Bed.

Book  (1934)  Page(s) 331.  
 
Princess Mary HT. 1914. Crimson scarlet; vigorous; dwarf, standard; prune moderately; fragrant.

Website/Catalog  (1928)  Page(s) 132.  
 
Princess Mary HT. Deep crimson

Book  (1928)  Page(s) 25.  
 
Photo. H.R.H. Princess Mary, Viscountess Lascelles

Website/Catalog  (1925)  Page(s) 19.  
 
(Irish) Single-bloomed Hybrid Tea roses ... Princess Mary, 1915, dark red

Website/Catalog  (1923)  Page(s) 40.  
 
Tea Roses .... Princess Mary (Hicks, 1915). Large single-bloomed rose, brilliant red. The plant grows compact and is floriferous.

Book  (1923)  Page(s) 131.  
 
Donald McDonald. Reflections From the Autumn Rose Show.
....another from this Irish grower [McGredy] was the deep crimson single Rose, 'Vesuvius'; it is similar to Princess Mary though of a darker shade.

Website/Catalog  (1922)  Page(s) 41.  
 
Single Flowering Roses.
Hybrid Teas.
Princess Mary, deep crimson scarlet, bright yellow anthers, long and pointed, sweet scented. Gold Medal, N.R.S. Free habit of growth.

Book  (1922)  Page(s) 56.  
 
H. R. Darlington. Bedding Roses.
'Red Letter Day'....has very little, if any, fragrance. In the matter of perfume, Princess Mary is preferable, but it is not so free nor of so good a habit.