Cattleya Silvana (Cattleya Haroldiana × Cattleya pumila)

The orchid Cattleya Silvana is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by Charlesworth Ltd. in 1909. Registered parents are Cattleya Haroldiana × Cattleya pumila. The key influencing species of this hybrid are Cattleya pumila (50.00% subgenus Crispae section: Hadrolaelia series: Hadrolaelia ) Cattleya tenebrosa (25.00% subgenus Crispae section: Crispae series: Cattleyodes ) Cattleya dowiana (12.50% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.