Purchased from Connie's Dahlias March 2017.
ADS classifies it as:
2109 B ID PR PR26 DD' 29*
2109= ADS Classification number
B= Bloom Size, 6-8 inches in diameter
ID= Form, Informal Decorative
PR= Purple, Cultivar Color Class
PR36= Cultivar Color Description
DD'= Originator, Dahliadel, USA, about 1929
