Two deciduous azalea hybrids selected from a native population on Wine Spring Bald, North Carolina have been determined to be triploids using flow cytometry by a team lead by Dr. Ranney.
Summary of Ploidy Levels
Triploid 2 deciduous azalea hybrids from Wine Spring Bald population
Source: Wine Spring Bald population
Source: Clarence Towe and Ron Miller
John and Sally Perkins