Fimbriated Dahlias Have ray florets where the tips of the Petals are split into two or more divisions Uniformly throughout the bloom creating a fringed effect. The petals may also be Flat, Revolute, Involute, Incurved, Twisted or Straight. They are sometimes referred to as Laciniated or Stags Horn Dahlias Sizes are Small max 170mm, Medium max 220mm.