Website/Catalog  (1910)  Page(s) 11.  
 
Single Herbaceous Peonies
17—Electra. Large, light pink; dwarf; early...25¢

Book  (1907)  Page(s) 76.  
 
776. ELECTRO; P.
(1) 1897, J. W. Manning Cat. p. 126.

Website/Catalog  (1895)  Page(s) 126.  
 
Pæonia_Pæony.
Single Varieties.
Electro. Red-rose. 50 cents.

Website/Catalog  (1890)  Page(s) 28.  
 
Single Herbaceous Pæonies.
Electra, large, rose. [K]