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'Grootendorst Supreme' rose References
Book  (Aug 2002)  Page(s) 45.  
Grootendorst Supreme
Rated 7.9
Book  (2001)  Page(s) 48.  
Grootendorst Supreme Hybrid Rugosa, dark red, 1936. Rating: 7.9
Book  (Sep 1993)  Page(s) 207.  Includes photo(s).
Grootendorst Supreme Hybrid Rugosa. Sport from 'F.J. Grootendorst'. F.J. Grootendorst and Sons 1936. Description... a much more attractive shade of dark garnet-red [than its parent]... just as prettily fringed...
Book  (11 Jun 1993)  Page(s) 21.  
a sport of the original 'F.J. Grootendorst'
Book  (Apr 1993)  Page(s) 227.  
Grootendorst Supreme Hybrid Rugosa, deep crimson-red, 1936, 'F.J. Grootendorst' sport; Grootendorst, F.J.
Book  (Feb 1993)  Page(s) 103.  Includes photo(s).
Book  (1981)  Page(s) 349.  
Grootendorst Supreme. HRg. (F. J. Grootendorst, 1936). Sport of 'F. J. Grootendorst', with deeper crimson flowers; otherwise like the type.
Book  (1953)  Page(s) 66.  
Grootendorst Supreme - 14
Book  (1947)  Page(s) 233.  
Grootendorst Supreme.  Double crimson carnation-like flowers.  Grootendorst 1936.  June-July.
Book  (1947)  Page(s) 233.  
Rugosa Grootendorst Supreme. Double crimson carnation-like flowers, Grootendorst 1936. June-July.
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