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Dark caladenia

Caladenia atrata

Dark caladenia
Photo: Stella Fish, CC BY 4.0

Dark caladenia is a small Tasmanian ground orchid with a single leaf and white flowers backed by black glands, found on skeletal soils in stunted forest on hillsides. It is a deciduous tuberous species that is rarely grown in gardens, so care is mainly about keeping its native conditions.

Family
Orchidaceae (Orchid family)
Grows as
Orchid
Light
Part shade
Water
Water sparingly during its growing season in spring and let the soil dry out while the plant is dormant in summer.
Soil
Free-draining, gritty soil with added leaf litter or humus, mimicking skeletal forest soils.
Temperature
Cool to mild temperatures, tolerating frosts in its native Tasmania; protect from prolonged heat.
How easy
Hard
Native range
Tasmania
Climate
subtropical

About

Caladenia atrata, commonly known as dark caladenia is a plant in the orchid family Orchidaceae and is endemic to Tasmania. It is a ground orchid with flowers that are bright white on the front, but densely covered with black glands on the back.

Where it grows

Dark caladenia is only known from southern areas of Tasmania where it grows on skeletal soils in stunted forest on hillsides.

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 atrata 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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