[From
Modern Roses 10, p. 732:] Frank Bart Schuurman, Henderson, New Zealand.
Code = SUN---
[From The Ultimate Rose Book, by Stirling Macoboy, p. 431:] Sam McGredy named 'Ko's Yellow' in honor of Ko Schuurman, the wife of his colleague Frank Schuurman...
2000 New Zealand Rose Annual
p68 Chris Warner. ....as I found my way to Frank Schuurman's nursery at Whenuapai. Frank and Ko have a beautiful home on the edge of an inlet with glasshouses occupying a large part of their ground. Frank is a cut rose breeder.
