Oncidium Helen Stead, Mansell & Hatcher 1979 (RHS)

Oncidium Joe Marshall × Oncidium alexandrae


Oncidium Helen Stead orchid images, lineage and ancestry .
The orchid Oncidium Helen Stead is a hybrid registered with the Royal Horticultural Society by Mansell & Hatcher in 1979.
Top three species ancestors and their influences are
  • Oncidium alexandrae (81.45%)
  • Oncidium nobile (8.98%)  subgenus Odontoglossum
  • Oncidium noezlianum (2.73%)

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Seed Parent
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Oncidium Joe Marshall
Pollen Parent
Oncidium alexandrae Oncidium alexandrae Oncidium alexandrae
Oncidium alexandrae
Seed Grandparents
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Oncidium Memory
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Oncidium Sibina May

Species Ancestors (6)
Oncidium alexandrae
Oncidium nobile


Onc. nobile 8.98%
Oncidium noezlianum
Oncidium harryanum
Oncidium luteopurpureum
Oncidium spectatissimum