McLewin & Chen (2006) Peony rockii and Gansu Mudan
He Hua Deng breeder, date: Chen Dezhong between 1993 and 1994 engl. translation: Lotus Flower Lamp color & form classification categories , remarks: 9.1.10, Late flowering not online: 232
Li Jiajue 2005, Chinese Tree Peony, Xibei, Xinan, Jiangnan Volume
'Hehua Deng' Single form, pinkish blue. Selected, cultivated and named by Chen D.Z.. [detailed description available on page 81]
