Book  (1947)  Page(s) 13.  
 
Harry Hazlewood. Less thorns: ‘Columbia’, ‘La Tosca,’ white and yellow Banksia, etc

Website/Catalog  (1946)  Page(s) 19.  
 
LA TOSCA (Veuve Schwartz 1900). Fleur rose tendre, onglet jaune, grande, pleine, très jolie.

Book  (1940)  Page(s) 114.  
 
‘La Tosca’ HT (Vve. Schwartz. ‘01) ‘Josephine Marot’ x ‘Luciole’. Diam. 4 in. dbl, open, fragrant, shell-pink, deeper at center and on reverse. Fol. large rich green, leathery. Very vig., bushy; free bloom.

Book  (1938)  Page(s) 160.  
 
Alister Clark. In winter the Gigantea hybrids carry us through, and we still rely on the great French roses Mons. Muraour writes of so beautifully and enthusiastically, and no wonder when we see the effect of large bushes of …. and ‘La Tosca’, all good here in winter.

Website/Catalog  (1938)  Page(s) 27.  
 
Bush Roses
La Tosca (Hybrid Tea)... Silvery pink; full. Vigorous free growth. Highly Hybrid Tea perfumed. Introduced 1901.

Magazine  (Aug 1936)  Page(s) 96.  Includes photo(s).
 
Jardin potager bordé de 'Tosca' et de 'C. Testout' à Gayonnet (S.-et-O.)
(Photo "Jardinage Copyright G. Truffaut").

Website/Catalog  (1936)  Page(s) 9.  
 
La Tosca
Hybrid Tea
Vve. Schwartz 1900

Book  (1936)  Page(s) 709.  
 
Tosca, La (HT) Schwartz 1901; J. Marot X Luciole; silvery lilay-pink, shaded pink and salmon-yellowish, base yellow, large to very large, 3/4-full, fine form and habit, lasting, solitary or up to 4, fragrance 5/10, floriferous, continuous bloom, autumn-bloomer, no prickles, purple branches, growth 7/10, upright, 1 m, bushy, hardy. Sangerhausen

Book  (1935)  Page(s) 30.  
 
H. R. Darlington. Individual Scents. In ‘Mme. Abel Chatenay’ and ‘La Tosca’, the old rose scent is so mingled with the Tea fragrance that we may have some doubt in which group to place them.

Book  (1934)  Page(s) 144.  
 
‘Warrawee’…has outstripped in growth all the bush Roses in the garden, with the exception of ‘Sunny South’, ‘Lorraine Lee’ and ‘La Tosca’