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Alpine leek orchid

Prasophyllum tadgellianum

Alpine leek orchid
Photo: Chris Clarke, CC BY 2.5

Prasophyllum tadgellianum is a small, deciduous terrestrial orchid native to alpine and subalpine grasslands of the Snowy Mountains and Tasmania, grown mainly by orchid enthusiasts and conservation growers. It is a cool-climate species that is hard to cultivate and is best left in its native habitat or grown by specialists.

Family
Orchidaceae (Orchid family)
Grows as
Orchid
Light
Part shade
Water
Keep the soil moist during the growing season and let it dry out while the plant is dormant in summer.
Soil
Free-draining, moisture-retentive mix with a little organic matter, similar to alpine peaty soil.
Temperature
5–20 °C; tolerates cold winters, avoid prolonged heat above 25 °C.
How easy
Hard

About

Prasophyllum tadgellianum, commonly known as the alpine leek orchid, is a species of orchid native to the Snowy Mountains and Tasmania. It has a single stiff, erect leaf and up to twenty scented, greenish-brown or reddish-brown flowers crowded on a stout spike.

Where it grows

The alpine leek orchid grows in grassy alpine and subalpine grassland and woodland, often in moist or wet areas, in areas above 1,000 m (3,000 ft). It is found south of the Brindabella Range in New South Wales and Victoria. In Tasmania it is found only near Cradle Mountain and near Bastion Bluff in the Great Western Tiers.

Other Prasophyllum plants

Genoplesium mucronatum · Prasophyllum abblittiorum · Heathland leek orchid · Prasophyllum albovirens · Prasophyllum album · Mauve leek orchid · Alpine leek orchid · Dainty leek orchid · Pretty Hill leek orchid · Tapered leek orchid · Prasophyllum argillaceum · Prasophyllum asinantum

Text excerpted from the Wikipedia article Prasophyllum tadgellianum 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.

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