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Oncidium

Oncidium Arethusa

Hybrid
Oncidium Amethyst × Oncidium Queen Alexandra
Formerly Odontoglossum Arethusa (reclassified 2008)
View all 377 species in Oncidium
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How to grow Oncidium Care guide from the American Orchid Society

Ancestry

Oncidium ArethusaOncidium AmethystOncidium EximiumOncidium ArdentissimumOncidium alexandraeOncidium nobileOncidium alexandraeOncidium LambeauianumOncidium alexandraeOncidium RolfeaeOncidium harryanumOncidium nobileOncidium Queen AlexandraOncidium harryanumOncidium spectatissimum

Species Hybrid Seed parent Pollen parent

Oncidium Arethusa
Hyb.

Species composition

Oncidium alexandrae 31.3% Oncidium harryanum 31.3% Oncidium spectatissimum 25.0% Oncidium nobile 12.5%

Bloom Season

Based on 48 Oncidium awards. Showing genus-level data.

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Kew Gardens Plants of the World Online iNaturalist Observations and photos