Website/Catalog  (1936)  Page(s) 12.  
 
May-Flowering Pæonies.
Herbaceous species and varieties.
Single-flowered unless otherwise described.
Paradoxa rosea. Lilac purple or aniline-red, stamens striped golden yellow; semi-double; a fine flower...2/6

Website/Catalog  (1910)  Page(s) 12.  
 
Single Herbaceous Peonies
38—Paradoxa Rosea. Golden rose; very early; dwarf...50¢

Website/Catalog  (1895)  Page(s) [2].  
 
Single Herbaceous Pæonies.
Fifty cents each, except as priced. Twelve varieties, our selection $5.00.
Some of the new single pæonies are even more beautiful than the double ones; being very delicate, they are most suitable as cut-flowers, and generally bloom quite early; below are some of the best varieties available.
Paradox rosea, (early), golden rose.