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Snow fungus (Tremella fuciformis), photo
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Medicinal

Snow fungusTremella fuciformis

White jelly mushroom

Tremella fuciformis is an edible fungus with whitish gelatinous lobes that appears on hardwood. People look it up for its culinary use and research on its polysaccharides.[1][10][8]

Edible. Eat it cooked. Never eat a wild mushroom identified only from photos.

  • Season in Mexico
  • HabitatDead hardwood
  • FamilyTremellaceae

How do you identify Snow fungus?

Shape
A fruiting body composed of lobes.[1]
Color
Whitish and translucent.[1]
Texture
Gelatinous and fairly firm.[1]
Surface
Smooth and shiny.[1]
Size
Up to about 7 cm across and 4 cm high.[1]
Spore print
White.[1]

Can you eat Snow fungus?

Tremella fuciformis is edible. Before you eat a wild specimen, confirm its identity with an experienced identifier: examine several features and its substrate. If you suspect poisoning, seek medical attention and retain photographs or a specimen for identification.[10][11]

What does research say about Snow fungus?

  • Trial in people[6]
  • Trial in people[7]
  • Review of studies[8]
  • Animal study[9]

These findings describe research. None of them is a recommendation to use it. If you take medication or have a disease, talk to your doctor.

Where and when does Snow fungus grow?

It grows on dead hardwood. Fruiting body formation depends on another fungus; a study identified Annulohypoxylon stygium as its associate in wild specimens and cultures from China.[1][10]

It appears after heavy rains. Fruiting months in Mexico remain unconfirmed by the sources consulted.[1]

Its range includes tropical and subtropical regions, with records also in temperate North America. Mexican states remain unconfirmed by the sources consulted.[1]

See the mushroom map

Fun facts

  • It has been cultivated in China since at least the nineteenth century.[3]
  • Miles Joseph Berkeley described the species in 1856 from material collected in Brazil by Richard Spruce.[3]

Frequently asked questions

Sources

  1. Tremella fuciformis (MushroomExpert.Com)
  2. Hongo temblón de nieve (Tremella fuciformis)
  3. Tremella fuciformis
  4. Ductifera pululahuana (MushroomExpert.Com)
  5. Tremella reticulata (MushroomExpert.Com)
  6. Efficacy and Safety of Tremella fuciformis in Individuals with Subjective Cognitive Impairment: A Randomized Controlled Trial
  7. Tremella fuciformis beverage improves glycated hemoglobin A1c and waist circumference in overweight/obese prediabetic subjects: a randomized controlled trial
  8. The potential cutaneous benefits of Tremella fuciformis
  9. A Novel Polysaccharide From Tremella fuciformis Alleviated High-Fat Diet-Induced Obesity by Promoting AMPK/PINK1/PRKN-Mediated Mitophagy in Mice
  10. Morphological and Molecular Analysis Identifies the Associated Fungus ("Xianghui") of the Medicinal White Jelly Mushroom, Tremella fuciformis, as Annulohypoxylon stygium
  11. Wild Mushroom Safety: Identification, Cooking, and Poison Awareness

Written with AI help from the cited sources. A second model checked every fact against those sources and removed what they did not support.

Image credits

Photos are under free licenses (CC0, CC BY or CC BY-SA).

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