Encyclia × hillyerorum
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Odontoglossum × hinnus
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Blephariglottis × hollandiae
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Platanthera × hollandiae
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Odontoglossum × horsmannii
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Calanthe × hortensis
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Calanthe × hsinchuensis
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Gastrochilus × hsuehshanensis
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Paphiopedilum × huangrongshuanum
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Odontoglossum × hudsonii
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Rhynchostele × humeana
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Odontoglossum × humeanum
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Cattleya × hummeliana
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Odontoglossum × huniades
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Odontoglossum × hunnewellianum
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Serapias × hutteri
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Cattleya × hybrida
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Gymnadenia × hybrida
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Oberonia × hybrida
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Ophrys × hybrida
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Orchis × hybrida
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Platanthera × hybrida
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Odontoglossum × hybridum
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Cymbidium × iansonii