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Oncidium

Oncidium Sian

Hybrid
Oncidium Cyclone × Oncidium President Hoover
Formerly Odontoglossum Sian (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 SianOncidium CycloneOncidium CloniusOncidium AquitaniaOncidium The CzarOncidium ThyadesOncidium JasperOncidium AmabileOncidium Crispo-Harryan...Oncidium alexandraeOncidium harryanumOncidium alexandraeOncidium alexandraeOncidium Saint JamesOncidium AmabileOncidium AmethystOncidium EximiumOncidium ArdentissimumOncidium alexandraeOncidium nobileOncidium alexandraeOncidium LambeauianumOncidium alexandraeOncidium RolfeaeOncidium harryanumOncidium nobileOncidium President Hoov...Oncidium ArcturusOncidium EverestOncidium MirabeauOncidium LambeauianumOncidium MirumOncidium alexandraeOncidium WilckeanumOncidium alexandraeOncidium luteopurpureumOncidium Princess Mary IOncidium MirumOncidium Prince ImperialOncidium DiamondOncidium EximiumOncidium King ArthurOncidium PromerensOncidium alexandraeOncidium Eximium

Species Hybrid Seed parent Pollen parent

Oncidium Sian
Hyb.

Species composition

Oncidium alexandrae 23.4% Oncidium harryanum 2.3% Oncidium nobile 1.6% Oncidium luteopurpureum 0.8%
Unknown ancestry 71.9%

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