The orchid Dendrobium Hills District Gold is a hybrid registered with the Royal Horticultural Society by Hills Dist. in 2016. It is originated by L.Woolnough
Top three species ancestors and their influences are

• Dendrobium nobile (43.36%)
• Dendrobium heterocarpum (29.49%)  section: Dendrobium 
• Dendrobium signatum (19.53%)