Cattlianthe Blue Queen (Cattlianthe Portia × Cattlianthe Blue Boy)

The orchid Cattlianthe Blue Queen is a hybrid in the Cattlianthe genus. registered with the Royal Horticultural Society by R.Gillespie in 1961. Registered parents are Cattlianthe Portia × Cattlianthe Blue Boy. The key influencing species of this hybrid are Guarianthe bowringiana (37.50% subgenus Circumvola section: Moradae ) Cattleya labiata (25.00% subgenus Cattleya section: Cattleya ) Cattleya tigrina (12.50% subgenus Intermediae ) listed in order of their genetic contribution.