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Coolidge, Douglas (D.W.)

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Rose Breeder and Discoverer  

Listing last updated on Wed Aug 2024
United States
[From Two Centuries of the Rose in California, by Dan MacMasters, p. 27:] in Pasadena [California], Douglas Coolidge developed the 'IXL' stock for tree roses... just before World War I.


[From the American Rose Annual 1927, p. 22:] In Pasadena [California] are the Rare Plant Gardens of D.W. Coolidge... Many Californians believe that Collidge's understock variety, which he calls "I.X.L." will supplant all other stocks, by reason of its vigor and the fact that it is thornless...

 
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