To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Spring Bird = Demitasse x Sweet Love Registration: 2007 by Yamamoto J.
Happy Love = Spring Gold 2013 Yamamoto, Hirofumi
Lucky Girl = Pingtung Lark Song 2017 Nat. Pingtung Uni. -Chin S.W.