Cypripedium × ventricosum

Cypripedium x ventricosum

Hybrid Classification
Seed Parent: Cypripedium calceolus
Pollen Parent: Cypripedium macranthos
Genus: Cypripedium
Hybrid Epithet: ventricosum
Binomial name
Cypripedium × ventricosum
Sw. 1800

Cypripedium × ventricosum is a natural hybrid between Cypripedium calceolus and Cypripedium macranthos. The plant is found from Russia through Korea.



Cypripedium x ventricosum 1 Cypripedium × ventricosum variant Sepals and lip are magenta.


  • Cypripedium macranthos var. ventricosum (Sw.) Hook.f. (1890)
  • Cypripedium × freynii Karo (1896)
  • Cypripedium × barbeyi E.G. Camus, Bergon & A. Camus (1908)
  • Cypripedium × krylowii Siuzew (1926)
  • Cypripedium × manchuricum Stapf (1927)
  • Cypripedium × manchuricum var. virescens Stapf (1927)
  • Cypripedium × kesselringii G. Keller (1930)
  • Cypripedium × ventricosum f. bicolor Aver. (1999)
  • Cypripedium × ventricosum var. virescens (Stapf) J.M.H. Shaw (2003)

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