The orchid Cattleya Dame Blanche is a Cattleya hybrid.
registered with the Royal Horticultural Society
by V. in 1937.
Registered parents are
Cattleya Enid (1898)
×
Cattleya Lady Alexander.
The key influencing species of this hybrid are
Cattleya warscewiczii (37.50%
subgenus
Cattleya
section:
Cattleya
)
Cattleya mossiae (25.00%
subgenus
Cattleya
section:
Cattleya
)
Cattleya labiata (25.00%
subgenus
Cattleya
section:
Cattleya
)
listed in order of their genetic contribution.