Website/Catalog  (2012)  
 
Website

Pimprenelle, ('Berendina', 'Deldog'), S, dy, Delbard; flowers sunny yellow, fading lighter, single to semi-dbl., cupped to flat, borne in clusters; free-flowering; vigorous (2-3 ft.) growth

Article (misc)  (Jul 2002)  Page(s) 8.  
 
Pimpernelle
Shrub [dy]