Website/Catalog  (2012)  
 
Website

'Kordiena', HT, w, 1996, (Helen Naudé, 'New Pristine'), W. Kordes Söhne; bud urn-shaped, pointed, large ; flowers white flushed with pink, 4¾ in., very dbl., high-centered , borne mostly singly , no fragrance; recurrent; foliage large, medium green, dull; prickles moderate; bushy, medium growth

Website/Catalog  (2008)  Page(s) 11.  Includes photo(s).
 
Helen Naude (KORdiena, KORwitla, 'New Pristine') A Kordes variety that came from Ludwigs of South Africa... A very creamy white with a very light pink edge just on the outer petals. It has wonderful exhibition form. It looks almost identical in color to 'Pristine', but with many more petals and will last in a vase much longer...

Book  (Aug 2002)  Page(s) 47.  
 
Helen Naude
Interim rating 7.6

Article (misc)  (Jul 2002)  Page(s) 6.  
 
Helen Naude [sic]
Hybrid Tea
[w]

Book  (2001)  Page(s) 49.  
 
Helen Naude Hybrid Tea, white, 1996. Not rated.

Website/Catalog  (22 Dec 1998)  Page(s) 28.  Includes photo(s).
 
Helen Naudé (KORdiena, 'New Pristine') Hybrid Tea. Kordes 1992. Description... 'Helen Naudé' won the best unregistered rose class at an ARS national convention in San Diego several years ago...