Article · Wikipedia archive · Last revised Jul 8, 2026

Dendrobium cunninghamii

Dendrobium cunninghamii, commonly known as winika, pekapeka, Christmas orchid, bamboo orchid or ladies slipper orchid, is a species of epiphytic orchids that is endemic to New Zealand. It is commonly found growing in rainforest in the North, South, Stewart and Chatham Islands and normally flowers in summer and early autumn.

Last revised
Jul 8, 2026
Read time
≈ 3 min
Length
619 w
Citations
15
Source
Winika
In East Harbour Regional Park
Not Threatened
Not Threatened (NZ TCS)
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Genus: Dendrobium
Species:
D. cunninghamii
Binomial name
Dendrobium cunninghamii
Synonyms1
  • Callista cunninghamii (Lindl.) Kuntze
  • Winika cunninghamii (Lindl.) M.A.Clem., D.L.Jones & Molloy
  • Dendrobium biflorum A.Rich. nom. illeg.
  • Dendrobium lessonii Colenso

Dendrobium cunninghamii, commonly known as winika, pekapeka, Christmas orchid, bamboo orchid2 or ladies slipper orchid,3 is a species of epiphytic orchids that is endemic to New Zealand. It is commonly found growing in rainforest in the North, South, Stewart and Chatham Islands and normally flowers in summer and early autumn.

Description

Dendrobium cunninghamii is an epiphytic or lithophytic orchid herb that forms tufts up 2.0 m (7 ft) wide with wiry, cane-like stems up to 1.0 m (3 ft) long and 7 mm (0.3 in) in diameter. The rhizomes are similar to the stems and produce many roots. The leaves are narrow linear, 30–50 mm (1–2 in) long and about 3 mm (0.12 in) wide. Up to eight flowers 20–25 mm (0.8–1 in) wide are borne on a short lateral flowering stem. The petals and sepals are white but some parts of the labellum are rose pink, purplish and green. The labellum has three lobes. The side lobes are erect, relatively small and pink or purple and the middle lobe has four or five greenish or yellowish ridges along its midline. Flowering occurs from December to January.23

Taxonomy and naming

Dendrobium cunninghamii was first formally discovered in 1835 by John Lindley and the description was published in Edwards's Botanical Register.14 The specific epithet (cunninghamii) honours Allan Cunningham.2

David Jones, Mark Clements and Brian Molloy proposed changing the name of this species to Winika cunninghamii but the change has not been accepted by Plants of the World Online.5

"Winika is the accepted old Māori language name for this orchid. The name Te Winika was given to the sacred war canoe of the Tainui people because this orchid grew on the tōtara tree (Podocarpus totara) which was hollowed out to form the hull.6 We assign the feminine gender to it—Winika cunninghamii. The Māori Queen, Te Arikinui Dame Te Atairangikaahu, granted consent to use the name Winika, because of its particular cultural significance to her Tainui people."7

Distribution and habitat

Winika is usually an epiphyte on forest trees but sometimes also on fallen logs. It sometimes grows on rocks and cliff faces, even on brick or concrete walls. It is found on both the North and South Islands of New Zealand but also on the Stewart and Chatham Islands.2

Cultural references

In 1990, New Zealand Post released a New Zealand native orchid miniature sheet to support the New Zealand 1990 World Stamp Exhibition held in Auckland. Winika was one of the stamps (40c) on the miniature sheet. The others were the sun orchid (Thelymitra pulchella), spider orchid (Corybas macranthus) and greenhood orchid (Pterostylis banksii).8

Conservation status

Under the New Zealand Threat Classification System, this species is listed as "Not Threatened".9

References

References

  1. "Dendrobium cunninghamii". Plants of the World Online. Retrieved 25 October 2025.
  2. de Lange, Peter J. "Dendrobium cunninghamii". New Zealand Plant Conservation Network. Retrieved 30 January 2019.
  3. "Dendrobium cunninghamii". New Zealand Native Orchid Group. Retrieved 30 January 2019.
  4. Lindley, John (1836). "Dendrobium cunninghamii". Edwards's Botanical Register. 21: Plate 1756. Retrieved 30 January 2019.
  5. "Winika cunninghamii". Plants of the World Online. Retrieved 10 February 2025.
  6. (Moore & Irwin, 1978)
  7. Clements MA, Jones DL, Molloy BPJ. 1997. Winika, a new monotypic genus for the New Zealand orchid previously known as Dendrobium cunninghamii Lindl. Orchadian 12. (5): 214-220 (1997)
  8. "Flower Stamps". Encyclopedia of New Zealand. Retrieved 30 January 2019.
  9. "Dendrobium cunninghamii". nztcs.org.nz. Retrieved 2026-03-25.