Website/Catalog  (1940)  Page(s) 6.  
 
European Tree Peonies
16. Guillaume Tell. Large vivid carmine...$7.00

Website/Catalog  (1924)  Page(s) 151.  
 
Pivoines en arbre...Guillaume Tell.- Très grande fleur, carmin vif.

Book  (1907)  Page(s) 210.  
 
2455. TELL, GUILLAUME; P. moutan.
(1) 1899, L. Paillet's Cat.
(2) 1906, Dessert's Cat., p. 38.

Website/Catalog  (1903)  Page(s) 27.  
 
Pæonia Arborea (Tree Peonies)
The Tree Peony is really one of the finest plants available for the garden or the conservatory; it is quite hardy and does well under the simplest treatment. The smallest one will flourish in the most astonishing manner, bearing blossoms from 6 to 8 inches across, which will increase every year in beauty and size. In colors, the flowers range in great variety, from a white to a nearly reddish black. [...]
Price: Two-year old, named varieties, purchaser's selection, $1.25 each, $12.00 per dozen...
Guillaume Tell. Bright carmine rose.