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Buttercup doubletail

Diuris aequalis

Buttercup doubletail
Photo: Michael Whitehead, CC BY-SA 2.0

Diuris aequalis, the buttercup doubletail, is a tuberous terrestrial orchid native to the ranges and tablelands of New South Wales, with two rolled leaves and sprays of golden-yellow to orange flowers in spring. It is listed as Endangered, so it is not a plant to collect from the wild; it is grown only from ethically sourced stock.

Family
Orchidaceae (Orchid family)
Grows as
Orchid
Light
Part shade, Bright indirect
Water
Water moderately while the leaves are growing and flowering, then keep nearly dry during summer dormancy.
Soil
Free-draining, gritty terrestrial mix with some organic matter.
Temperature
10–25 °C; tolerates cool winters and needs protection from prolonged heat above 30 °C.
How easy
Hard
Native range
New South Wales
Climate
subtropical

About

Diuris aequalis, commonly called the buttercup doubletail, a species of orchid which is endemic to New South Wales. It has two rolled leaves and spikes of two to five golden-yellow to orange flowers and is listed as "Endangered".

Where it grows

Buttercup doubletail orchid occurs on the ranges and tablelands of New South Wales between Braidwood and the Kanangra-Boyd National Park where it grows in forest and low open woodland with a grassy understory, often on gentle slopes.

Other Diuris plants

Lemon doubletail · White donkey orchid · Diuris amabilis · Giant donkey orchid · Tomaree donkey orchid · Golden Donkey Orchid · Little golden moths · Golden Cowslips · Diuris brachyscapa · Diuris bracteata · Short-leaved donkey orchid · Diuris brevis

Text excerpted from the Wikipedia article Diuris aequalis 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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