Oncidium White Rock, Beall 1973 (RHS)

Oncidium Echanson × Oncidium Grand Tetons


Oncidium White Rock orchid images, lineage and ancestry .
The orchid Oncidium White Rock is a hybrid registered with the Royal Horticultural Society by Beall in 1973.
Top three species ancestors and their influences are
  • Oncidium alexandrae (72.95%)
  • Oncidium harryanum (7.32%)  subgenus Nevadensia
  • Oncidium nobile (7.23%)  subgenus Odontoglossum

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Seed Parent
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Oncidium Echanson
Pollen Parent
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Oncidium Grand Tetons
Seed Grandparents
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Oncidium Balek
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Oncidium Petit Ami
Pollen Grandparents
Oncidium alexandrae
Oncidium alexandrae
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Oncidium Almee

Species Ancestors (4)
Oncidium alexandrae
Oncidium harryanum
Oncidium nobile


Onc. nobile 7.23%
Oncidium noezlianum