Book  (2021)  Page(s) 463.  Includes photo(s).
 
Translation:
'Trollhättan'...Known in Swedish culture since the end of the 1940s. Introduced into commerce by the Essunga nursery, Nossebro in the mid of the 1950s. A spontaneous hybrid of Rosa rugosa ....

Book  (Aug 2002)  Page(s) 86.  
 
Trollhattan
[no date given]
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