Dendrobium speciosum var. grandiflorum
7th September 2018
Dendrobium speciosum var. grandiflorum 'Beranghi Gold' x Dendrobium speciosum var. grandiflorum 'Rockpile'.
5th January 2021
D. s. var. grandiflorum has large, yellow flowers and occurs in a strip along the east coast of Queensland for about 100km north of Brisbane.