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There are currently no photos of plants of Cypripedium dayi for sale by members of ORCHIDS.ORG. Below are other recent plants for sale:

B. perrinii $35.00 listed by Linda Hartman PORT ST LUCIE, USA Local Only

Dendrobium var. Love Memory 'Fizz' $30.00 listed by Eva Boczon Chicago, USA Local Only

BC Makai "Mayumi" listed by Archie McBroom Roan Mountain, Tn, USA
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Orchid Species: Cypripedium dayi

Kew currently accepted name is Paphiopedilum dayanum

Cypripedium dayi is an orchid species identified by B.S.Williams in 1862. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Paphiopedilum dayanum.
Genus
Cypripedium (Cyp.)
Grex
dayi
Parents
Species
Author
B.S.Williams
Year
1862
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ORIGIN: Found only in northeastern Borneo in leaf litter under bamboo and at the base of trees on steep ridges and on serpentine rock outcroppings at elevations of 300 to 1500 meters.

DESCRIPTION: Small sized, hot to cool growing terrestrial that blooms in the spring on a 12 [30 cm] long, single flowered inflorescence.

FLOWER SIZE: 4 to 5 inches [10 to 12.5 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Paphiopedilum Paph dayanum 1892 (Lindl.) Stein
Add+ Cypripedium Cyp dayanum 1862 (Lindl.) Rchb.f.
Add+ Paphiopedilum Paph petri 1894 (Rchb.f.) Pfitzer
Add+ Cypripedium Cyp ernestianum 1887 L.Castle
Add+ Cypripedium Cyp peteri 1887 Rchb.f.
Add+ Cypripedium Cyp petri 1880 Rchb.f.
Add+ Cordula Cordula dayana 1912 (Lindl.) Rolfe
Add+ Cordula Cordula petri 1912 (Rchb.f.) Rolfe
Most awarded/recent cultivars: Paph. dayanum 'Anja' (6 awards from 2010 to 2015) Paph. dayanum 'Franz' (2 awards from 2016 to 2017) Paph. dayanum 'Strub' (2 awards from 2012 to 2016) Paph. dayanum 'Christina Weltz' (2 awards in 1996) Paph. dayanum 'Hanna' (2018) Paph. dayanum 'Sammy' (2018) Paph. dayanum 'Wiking' (2015) Paph. dayanum 'Freddy' (2014) Paph. dayanum 'Regina' (2014) Paph. dayanum 'Wen' (2014) Paph. dayanum 'Amelie' (2013) Paph. dayanum 'Ulrich' (2013) Paph. dayanum 'Mirjam' (2011) Paph. dayanum 'Graue' (2011) Paph. dayanum 'Quelle' (2010) Paph. dayanum 'CH #1' (2008) Paph. dayanum 'Candor Topper' (1997) Paph. dayanum 'Candor Dusky Rose' (1996) Paph. dayanum 'Hana' (1995) Paph. dayanum 'Macho' (1994)
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