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Burrinjuck spider orchid

Caladenia orestes

Burrinjuck spider orchid
Photo: denisa, CC BY 2.5

Caladenia orestes, the Burrinjuck spider orchid, is a small terrestrial ground orchid from forest on steep hillsides around Burrinjuck in southern New South Wales, with one leaf and one or two cream to reddish flowers. It is a wild species rarely grown in gardens, and the key to any cultivation is replicating its cool, dry, seasonal native conditions.

Family
Orchidaceae (Orchid family)
Grows as
Orchid
Light
Part shade
Water
Water sparingly during its spring growing season and keep dry while dormant in summer.
Soil
Well-drained, sandy or gritty soil with leaf litter, mimicking native forest floor.
Temperature
Cool to mild; tolerates winter frost, avoid prolonged heat above 30 °C.
How easy
Hard
Native range
New South Wales
Climate
subtropical

About

Caladenia orestes is a plant in the orchid family Orchidaceae and is endemic to an area in the south of New South Wales. It is a ground orchid with a single leaf and one or two cream-coloured to light reddish flowers. It grows in forest on hillsides around Burrinjuck.

Where it grows

This spider orchid grows with grasses or shrubs in forest on steep hillsides around Burrinjuck in the south-west slopes region of New South Wales.

Other Caladenia plants

Coastal spider orchid · Canberra spider orchid · Caladenia ×aestantha · Summer spider orchid · Fairy orchid · Stegostyla Alpina · Boranup spider orchid · Bundarra spider orchid · Charming spider orchid · Dainty spider orchid · Dainty blue china orchid · Genoa spider orchid

Text excerpted from the Wikipedia article Caladenia orestes 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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