The orchid Dendrobium Spring Dream is a hybrid registered with the Royal Horticultural Society by H.W.B.Schroder in 1965.
Top three species ancestors and their influences are

• Dendrobium nobile (46.88%)
• Dendrobium heterocarpum (21.88%)  section: Dendrobium 
• Dendrobium findlayanum (18.75%)  section: Dendrobium