The orchid Dendrobium Sunny Red is a hybrid registered with the Royal Horticultural Society by L.Chaisomboon in 1969.
Top three species ancestors and their influences are

• Dendrobium bigibbum var. superbum (56.25%)
• Dendrobium bigibbum var. schroederianum (18.75%)
• Dendrobium bigibbum (14.06%)  section: Phalaenanthe