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Terracotta hedgehog

Hydnum rufescens Pers. · Hydnaceae

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Identification in 5 steps

The terracotta hedgehog is a small, orange-reddish tooth fungus with a slender, central stem. Unlike the wood hedgehog, its spines do not run down the stem. It is edible and used like the wood hedgehog.

SeasonJuly to November
Spore printwhite to ochre-yellowish
FamilyHydnaceae
  1. Cap. The cap is smaller than in the wood hedgehog, strongly orange-red to reddish brown, felty when young and later bald.
  2. Underside. Instead of gills it bears crowded, brittle, pale to orange-brownish spines that do not run down the stem.
  3. Stem, ring and volva. The stem is slender, solid and central. There is no ring and no volva.
  4. Smell and taste. The flesh is brittle and sometimes tastes bitter with age.
  5. Flesh and colour change. The flesh is unzoned; it shows no zoning as in Hydnellum species.

Lookalikes

Instead of gills it bears brittle, pale spines on the underside. The similar tooth fungi are edible or inedible. In Europe there are several similar hedgehog species that are hard to tell apart.

Side by side

Terracotta hedgehogHydnellum speciesGolden chanterelleWood hedgehog
Caporange-red to reddish brown, small, 2 to 6 cmwhitish to brown, often fused togetheregg-yolk yellow, funnel-shapedbun yellow to pale orange-ochre, 3 to 15 cm
Undersidepale to orange-brownish spines, do not run down the stembrown spinesdecurrent, forked ridgeswhitish to pale yellow spines, run down the stem slightly
Stemslender, solid, centralshort, corkysame colour, solidshort, thick, often lateral
Fleshfleshy, brittletough, corky, zoned fleshfirm, fibrousfleshy, brittle
EdibilityEdibleinedibleedibleedible

Habitat & Season

Grows on the forest floor, rarely on rotting wood. No reliable information.

Host trees

Deciduous and coniferous trees, with which it forms ectomycorrhiza.

Season

possible good main season

Main season in late summer and autumn.

Mushroom regions with a daily forecast

There are no records per region for this species yet. The country pages lead to all regions with a daily forecast.

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Chance near you

How good are the chances of finding this species where you are right now? We calculate it from weather, soil moisture, altitude and forest at your location.

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Safety

Never eat a mushroom you have not identified with certainty. Only eat mushrooms you have identified beyond doubt, and always cook them thoroughly.

Advice for your country

United Kingdom

Poison centre:

NHS 111 (England)111

Emergency: 999 · 112

Ireland

Poison centre:

National Poisons Information Centre (public line)(01) 809 2166

Emergency: 112 · 999

Germany

Poison centre:

Giftnotruf Berlin030 19240Giftinformationszentrum München089 19240GIZ-Nord Göttingen0551 19240

Emergency: 112

Mushroom advice: DGfM: find a mushroom expert. Certified mushroom experts of the German Mycological Society (DGfM).

Collecting rules: Mushrooms that are not specially protected may be collected in small quantities for personal use unless a protected area or ban applies. Certain specially protected edible species (e.g. cep, chanterelle, birch bolete) may be collected in small quantities for personal use.

Austria

Poison centre:

Vergiftungsinformationszentrale (VIZ)01 406 43 43

Emergency: 112 · 144

Mushroom advice: Austrian Mycological Society (ÖMG): mushroom advice. Mushroom advice by the Austrian Mycological Society or regional services such as municipal market offices.

Collecting rules: At most 2 kg of mushrooms per person per day unless the forest owner has prohibited collecting; organised collecting events are prohibited. Additional state rules apply (collecting hours, closed seasons), e.g. Carinthia, Tyrol, Vorarlberg, Salzburg.

Conservation and collecting rules

Not specially protected.

In the kitchen

Fried or in sauces when young. In older specimens, strip off the spines, as they taste bitter. Cook for at least 15 minutes.

No reliable information on drying.

Frequently asked questions

Is the terracotta hedgehog edible?

Yes, it is edible and used like the wood hedgehog. Older fruiting bodies can taste bitter. Like all wild mushrooms, eat it only when cooked thoroughly.

How does it differ from the wood hedgehog?

It is smaller, a stronger orange-red, has a slimmer, central stem, and its spines do not run down the stem.

What can it be mistaken for?

For the edible wood hedgehog and the golden chanterelle, and for inedible Hydnellum species, whose flesh is tough and zoned.

Related species

Mushroom trainer: test yourself

Sources

Photo credits

No substitute for having your finds checked in person. No guarantee of accuracy. Updated: 17.10.2026.

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