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Winter Sun Orchid

Thelymitra hiemalis

Winter Sun Orchid
Photo: Cathy Powers, CC BY 4.0

Thelymitra hiemalis, the winter sun orchid, is a small tuberous orchid native to southern Victoria, Australia, flowering with blue or mauve blooms from June to August. It is a rare species of heath habitat and is not a common garden plant, so care guidance below is general and approximate.

Family
Orchidaceae (Orchid family)
Grows as
Orchid
Light
Part shade
Water
Keep the soil moist during active growth in winter and spring, then let it dry out while the tuber is dormant.
Soil
Free-draining, acidic, sandy or peaty mix.
Temperature
10–20 °C; tolerates light frost as a dormant tuber.
How easy
Hard
Native range
SW. Victoria
Climate
subtropical

About

Thelymitra hiemalis, commonly called winter sun orchid, is a species of orchid that is endemic to Victoria. It is a winter flowering orchid with greenish sepals and blue or mauve petals with large, irregular, darker spots.

Where it grows

Winter sun orchid grows in heath and is only known from a few records near Portland, Anglesea, Upper Beaconsfield and Blackburn.

Other Thelymitra plants

Abrupt Sun Orchid · Wyong sun orchid · Gumland sun orchid · Bleak sun orchid · White sun orchid · Kath's sun orchid · Alpins striped sun orchid · Mountain sun orchid · Long-leaved sun orchid · Rabbit-eared sun orchid · Cleopatra's needles · Forest sun orchid

Text excerpted from the Wikipedia article Thelymitra hiemalis 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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