The Herbarium
Part II · Medicinal fungi
Herb. No. 073

LegalGentle
Wood ear
Auricularia auricula-judae
Auriculariaceae
A rubbery ear on elder wood — crunch in soup, and a traditional blood-moving food in Chinese cooking.
Culinary jelly fungus of Chinese and European kitchens.
- Parts used
- Fruiting body
- Traditional notes
- Stir-fry and hot-and-sour soup · Circulation folklore as food
- Grow · USDA 6b
- Temperate hardwood, loves elder Plug spawn into fresh elder or hardwood logs. In work: Jan · Feb · Mar · Apr · Sep · Oct · Nov · Dec
- Harvest
- When ears are full and still elastic, before they dry to crumbs on the log.
- Elder and hardwood. A kit or a soaked dried bag from the grocer is the kitchen path.
- Harvest ears while they are still elastic, not rotting-wet.
- Dried wood ear reconstitutes in twenty minutes.
Safety
Known jelly-fungus allergy
Lore
Mu er, wood ear — a jelly fungus that has been in Chinese kitchens since at least the Tang. It has almost no flavor and all the crunch, which is the point of a hot-and-sour soup. It drinks the sauce you give it.
The Herbarium — a teaching catalog, not a clinic. Traditional use is history, not a prescription. USDA 6b dates are a week either way, not a promise. Do not eat, drink, or harvest a plant you cannot name.