Pedigree Chart of
Boreal
, 2 W-Y, Crawford E. Radcliff, Australia, 1938
Albicans
Minnie Hume
N. radiiflorus
White Queen
Empress
Madame de Graaff
N. albescens
Titania###
seedling
Boreal
Maria Magdaline de Graaff
Pink'un
Portia
Mayflower