Website/Catalog  (2010)  
 
Index of Advanced Generation Herbaceous Hybrids (Mostly Tetraploids) for which pedigree charts have been completed as of 3/15/2010
Advanced Generation Hybrid: Blushing Princess
Parentage/Cross: Saunders-16350 x Unk Tet
Originator: Saunders
# of Generations: 5
# of Species: 3

Book  (Jan 2000)  Page(s) 164.  
 
Blushing Princess Herbaceous Peony. Saunders-Reath 1991. A third-generation, semi-double blush hybrid