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Photo: Hillbourne, CC BY-SA 3.0 (via Wikimedia Commons)

Nameko Mushroom

Pholiota nameko

Also known as Nameko, Butterscotch Mushroom, Viscid Mushroom, Namerimoji

At a glance
Family
Strophariaceae (a family of gilled fungi, not a flowering plant family)
Type
Cultivated edible mushroom (fungus)
Parts used
Fruiting body (cap and stem)
Size
Small, honey-brown caps 2 to 8 cm across on slender pale stems, growing in tight clusters
Bloom
Not applicable, mushrooms fruit rather than bloom; nameko fruits from autumn into early winter
Habitat
Decaying broadleaf logs and stumps, especially beech, in the cool, humid forests of Japan and northeastern Asia
Acquisition
Grow or buy
This plant in HerbSense

Key benefits

Nourishing cold-weather food
Traditional digestive comfort
Rich in mushroom polysaccharides
Prized for gut-soothing broths

Traditional uses

In Japan, nameko has been gathered and cultivated for generations, prized above all for the silky, gelatinous coating that forms on its cap, a texture cooks say helps a broth cling to the tongue and coat the throat. It became a mainstay of humble, warming winter cooking, most famously in nameko miso soup, a dish long offered to family members with unsettled stomachs or the first chills of a cold. Long before mushroom cultivation was formalized on hardwood logs in the twentieth century, foragers watched for its honey-colored clusters on fallen beech trees each autumn, and its slippery, nourishing broth became a household comfort food passed down as much as a foraged treasure.

How to grow & use it

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The full apothecary for Nameko Mushroom

Traditional remedies and step-by-step preparations, a complete growing guide, and how to harvest, dry, and store it, all unlocked with HerbLens Unlimited.

  • Remedies & preparations
  • Growing guide
  • Harvest & storage
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From under $6 a month. Free plant identifications always included.

Pairs well with
  • Miso
  • Daikon radish
  • Tofu
Substitutes
  • Shiitake mushroom
  • Enoki mushroom
Choose it when

When you want a silky, earthy broth that seems to warm the whole body from the inside out.

Did you know?

The name nameko comes from the Japanese word nameraka, meaning smooth or slippery, a nod to the glistening, gelatinous coating that forms on the cap and makes the mushroom so distinctive in soup.

Safety

Nameko is a safe, cultivated edible mushroom when cooked thoroughly, as is standard for all mushrooms. Don't forage it casually in the wild, since it can be confused there with Galerina marginata, a deadly poisonous lookalike.