Book  (Jan 2000)  Page(s) 72.  
 
Diana Parks Herbaceous Peony (Bockstoce 1942). A brilliant carmine-red double, the result of a cross between Paeonia lactiflora and P. officinalis. One of the most fragrant of all red peonies...

Magazine  (Sep 1963)  Page(s) 25.  
 
Originations of W. S. Bockstoce [Included with his obituary]
Note: All these are hybrids of Officinalis Rubra and some lactiflora variety.
Diana Parks (1942). D. E. R. About 42" tall, pleasing fragrance. Single row of guard petals surrounding center of laciniated petals around the base, full uniform petals throughout the balance of the flower. Texture and color splendid, brilliant red.

Website/Catalog  (1958)  Page(s) [1].  
 
Herbaceous Hybrid Peonies
Double-Red
Diana Parks (Bockstoce) fine brilliant scarlet...$12.00