Informal Decorative Dahlia Varieties

The informal decorative form is one of the most distinctive silhouettes in the dahlia world, defined by broad, twisted or curled ray florets in looser, painterly arrangements. The Dahlia Hub lists 102 informal decorative varieties from breeders across multiple decades. The group includes well-known cultivars like AC Casper, Alpen Pauline, Andy's Legacy. Below you'll find each variety's bloom size, color family, and active marketplace availability.