Shiitake

Lentinula edodes

Family: Omphalotaceae

Also called: Shiitake, Black Forest Mushroom, Xianggu, Donko, Pyogo

Shiitake (Lentinula edodes)
Photo:frankenstoen from Portland, Oregon(CC BY 2.0)View original source →

Overview

Wild shiitake fruits on dead hardwood logs (Castanopsis, Quercus, Lithocarpus, Pasania) in mid-elevation broadleaf forest from Japan and Korea through southern China and into NE highland SE Asia. Spring and autumn flushes after warm rain. The vast majority of shiitake in trade is cultivated on inoculated oak logs.

Edibility
Edible
Rarity
common
Trophic mode
saprotrophic
Typical peak
Apr & Nov

Season

Mar–May & Oct–Dec — typical fruiting months: Feb, Mar, Apr, Sep, Oct, Nov.

Host trees & substrate

  • Dead Castanopsis log
  • Dead Quercus serrata log
  • Dead Pasania log

Key identification features

  • Brown cap with cream cracks, often hairy margin
  • White gills, white spore print
  • Tough, fibrous central stem
  • On dead hardwood logs in moist forest

Where it grows

See live fruiting predictions for Shiitake on the forecast home page, or browse the full field guide.

Always confirm wild-mushroom identification with multiple sources and a knowledgeable local expert before consuming. Read the foraging safety guide.