Tolumnia Joan Holl, D.& M.Crawford 1985 (RHS)

Tolumnia Long Island × Tolumnia Irene Gleason


Tolumnia Joan Holl orchid images, lineage and ancestry .
The orchid Tolumnia Joan Holl is a hybrid registered with the Royal Horticultural Society by D.& M.Crawford in 1985.
Top three species ancestors and their influences are
  • Tolumnia triquetra (31.25%)
  • Tolumnia guttata (25.00%)
  • Tolumnia hamiltonii (25.00%)

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Seed Parent
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Tolumnia Long Island
Pollen Parent
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Tolumnia Irene Gleason
Seed Grandparents
Tolumnia pulchella
Tolumnia × pulchella
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Tolumnia Margie Crawford
Pollen Grandparents
Tolumnia Golden Sunset
Tolumnia Golden Sunset
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Tolumnia Linda

Species Ancestors (5)
Tolumnia triquetra
Tolumnia guttata


Tolu. guttata 25.00%
Tolumnia hamiltonii
Tolumnia guianensis
Tolumnia urophylla