The orchid Cymbidium Esmeralda is a hybrid registered with the Royal Horticultural Society by McBean's in 1937.
Top three species ancestors and their influences are

• Cymbidium lowianum (50.00%)  section: Cyperorchis 
• Cymbidium insigne (25.00%)  section: Cyperorchis 
• Cymbidium eburneum (12.50%)  section: Cyperorchis