Species library › Tremella › Tremella aurantia
Fungi Well documented

Tremella aurantia

Golden ear: a bright yellow, lobed, seaweed-like jelly fungus up to about 15 cm across that parasitises the hairy curtain crust, Stereum hirsutum, on dead broadleaf branches. It is now usually placed in Naematelia as N. aurantia. It fruits in cool, wet weather; its relative N. aurantialba is cultivated in China, but no cultivation method is published for this species.

Tremella aurantia
Photo: Hesperian, CC BY-SA 3.0, via Wikimedia Commons
At home, aim for
Day Cool-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Very humid airBand in Plantistry
Light Dappled lightDLI and PPFD in Plantistry
Expects a seasonal rest

Where it grows wild

On dead attached or recently fallen broadleaf branches, growing on and often enveloping fruit bodies of its host Stereum hirsutum.

Recorded at 130–2700 m, median 625 m (5 records); mostly lowland to submontane woodland.

EuropeNorth AmericaSouth AmericaNorthern Asia

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates
✓ Humidity band, and how to hold it
✓ Light as DLI and PPFD for a grow light
✓ Wet and dry seasons, and whether to rest it
✓ Substrate and airflow
✓ A step-by-step setup to grow it like the wild

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its CC BY-SA 3.0 licence, unmodified.