Book  (Jan 2000)  Page(s) 231.  
 
Saygio-Sakura Tree Peony. ex Japan [no date given]... red

Website/Catalog  (1924)  Page(s) 152.  
 
Pivoines en arbre, du Japon...Saigyo Sakura.- Très large, délicat rose satiné.

Website/Catalog  (1909)  Page(s) 13.  
 
Paeonia Moutan....
48. Saigyo-sakura, beautiful delicate satin-pink petals with tasselled golden anthers, 10 inches.

Book  (Apr 1907)  Page(s) 83.  
 
854. FEMINA ; P. moutan
(1) 1906, Dessert's Cat. p. 45.

Website/Catalog  (1898)  Page(s) 13.  
 
Peonies.
Paeonia Mouton. Tree Peony.
This plant is already well-known to the West. Flowers in May, widely differing in color and form. Stems either shrubby or branched from the foot. The best species are native of central Japan. The flower often attains one foot in diameter. These plants have fanciful names in Japanese, which we give with as nearly as possible the English equivalent.
Double grafted set of 20, no two alike, $4.00. 1 case of 100 peonies comprising 25 varieties, $18.50.
III. Light Pink.
Saigiozakura, Cherries of Saigio...

Website/Catalog  (1898)  Page(s) 12.  
 
PÆONIA MOUTAN. (Tree Peonies.)
48. Saigyo-sakura, blush enormous flower.