Book  (Sep 1993)  Page(s) 328.  Includes photo(s).
 
Pink Pillar Modern Shrub. Description... The loosely informal blooms with their scalloped petals blend every shade of pink, coral and apricot...

Book  (1990)  Page(s) 122.  
 
Pink Pillar (1940). Description. Flowers: clusters of double, pink, coral, and orange, with a citrus perfume...