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Alcock's duck orchid

Caleana alcockii

Alcock's duck orchid is a rare, small terrestrial orchid from south-west Western Australia, with a single leaf and one greenish-yellow and red flower in September to October. It is a wild species seldom grown in cultivation, so care guidance is limited.

Family
Orchidaceae (Orchid family)
Grows as
Orchid
Light
Part shade
Water
Keep the sandy soil lightly moist during growth and let it dry out while dormant.
Soil
Sandy, well-drained soil, similar to its native sandplain habitat.
Temperature
Mild subtropical to Mediterranean conditions; protect from hard frost.
How easy
Hard
Native range
W. Western Australia
Climate
subtropical

About

Caleana alcockii, commonly known as Alcock's duck orchid is a rare species of orchid endemic to the south-west of Western Australia. It has a single smooth leaf and is distinguished by its humped labellum and relatively late flowering period. It only occurs north of Geraldton.

Where it grows

Caleana alcockii grows with grasses or sedges in sandy soil in a small area north of the Murchison River in the Geraldton Sandplains biogeographic region.

Other Caleana plants

Brockman's duck orchid · Little duck orchid · Sandplain duck orchid · Slender-leafed duck orchid · Granite duck orchid · Hort's duck orchid · Midget duck orchid · Flying duck orchid · Small duck orchid · Small duck orchid · Esperance Duck Orchid · Smooth-billed duck orchid

Text excerpted from the Wikipedia article Caleana alcockii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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