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Gilled mushrooms

Fairy ring champignon

Marasmius oreades · also known as: Fairy ring mushroom, Scotch bonnet

EdibleApproved for sale

A tasty edible mushroom (only the caps are eaten). However, it grows in the same places as the poisonous white funnels (Clitocybe; muscarine) – every fruit body must be checked individually.

Fairy ring champignon (Marasmius oreades) – fruiting bodies in their natural habitat
Photo: LukeEmski / Wikimedia Commons, CC BY-SA 4.0

How to recognise it: fairy ring champignon

  1. 1

    Distant, non-decurrent gills

  2. 2

    Elastic stem – it can be twisted

  3. 3

    Blunt umbo on a buff cap

  4. 4

    Fairy rings in grass outside forests

Description

Cap
2–5(6) cm, hygrophanous: brownish to reddish-ochre when moist, pale ochre to cream when dry; with a broad blunt umbo, margin striate when moist.
Gills
Gills very DISTANT, broad, whitish to cream, free or emarginate (not decurrent). Spore print white.
Stem
4–8 cm, 3–5 mm, the colour of the cap, very ELASTIC and tough (it can be twisted without breaking), white mycelium at the base.
Flesh
Thin, whitish to pale yellow, does not change colour.
Smell and taste
Smell pleasant, mushroomy (sometimes described as slightly almond-like); taste mild, nutty.

Where and when it grows

Outside forests: meadows, pastures, lawns, roadsides, embankments, forest edges; in great numbers in fairy rings, arcs and rows. Prefers lightly fertilised soils.

Season in Poland (May–November)

May, June, July, August, September, October, November

Where are conditions good today?

Look-alikes: what it can be mistaken for

In the kitchen

For soups, sauces, omelettes; the tough stems are discarded. Dries excellently and regains its shape well after soaking.

Protection and sale

  • Species protection: the species is not protected.
  • Sale: the species is on the list of mushrooms approved for sale (it may be sold only with a mushroom inspector’s certificate). Listed in Annex 1 as “twardzioszek przydrożny – Marasmius oreades”.

Where you may pick mushrooms →

Fairy ring champignon: common questions

Is the fairy ring champignon edible?

Edible. A tasty edible mushroom (only the caps are eaten). However, it grows in the same places as the poisonous white funnels (Clitocybe; muscarine) – every fruit body must be checked individually.

When does the fairy ring champignon grow?

In Poland the fruiting bodies usually appear in: May, June, July, August, September, October, November. Habitat: Outside forests: meadows, pastures, lawns, roadsides, embankments, forest edges; in great numbers in fairy rings, arcs and rows. Prefers lightly fertilised soils.

What can the fairy ring champignon be mistaken for?

Fool's funnel (poisonous): White funnels grow on the same lawns and also form rings. They have CROWDED, decurrent gills, a stiff, brittle stem and a frosted cap without an umbo – severely poisonous (muscarine).

Sources

  1. Twardzioszek przydrożny – Wikipedia (PL)
  2. Marasmius oreades – Atlas grzybów Polski (grzyby.pl, M. Snowarski)
  3. Marasmius oreades – First Nature
  4. Rozporządzenie Ministra Zdrowia w sprawie grzybów dopuszczonych do obrotu… – tekst jednolity Dz.U. 2026 poz. 258 (załącznik nr 1)

Last checked: 9 November 2026. Spotted a mistake? Write to us.

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