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Orange larch bolete

Suillus tridentinus (Bres.) Singer · Suillaceae

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Identification in 5 steps

The orange larch bolete has a cinnamon-brown to orange-red cap of about 5 to 15 cm with embedded fibres, yellowish tubes that later turn orange-red with angular pores, and a yellow to orange-red stem. It grows exclusively with larches, preferring chalk-rich soils, from July to October.

SeasonJuly to October
Spore printbrown to olive-brown
FamilySuillaceae
  1. Cap. The cap measures about 5 to 15 cm, is cinnamon-brown to orange-red and has embedded fibres.
  2. Underside. The tubes are yellowish and later turn orange-red; the pores are angular.
  3. Stem, ring and volva. The stem measures about 4 to 11 cm, is yellow to orange-red and has a fine net pattern at the top. When young there is a white veil.
  4. Smell and taste. The smell is inconspicuous, and the taste is not very pronounced and mild.
  5. Flesh and colour change. The flesh is yellowish.

Lookalikes

The orange larch bolete is an edible slippery bolete that grows only with larches. The flavour is not very pronounced. The peppery bolete has similar colours, but tastes hot and does not grow only with larches.

Side by side

Orange larch boletePeppery boleteLarch boleteGrey larch bolete
Cap5 to 15 cm, cinnamon-brown to orange-red, fibrouscinnamon- to red-brown, dry, smallyellow to orange-yellow, slimygrey to grey-greenish, slimy
Undersideyellowish to orange-red tubes, angular poresyellow to rust-brown, angular poresyellow, angular poresgrey to white tubes, wide pores
Stem4 to 11 cm, yellow to orange-red, net at the topyellowish, no netwith a membranous ringwith a thin ring
Fleshsoft, slimybrittle, hotsoft, slimysoft, slimy
EdibilityEdibleedible with restrictionsedibleedible

Habitat & Season

Larch woods and larch plantations, preferring chalk-rich soils. No reliable information.

Host trees

Larch, mycorrhizal fungus.

Season

possible good main season

Rough estimate; the fruiting period depends on the weather.

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

Peel off the cap skin, cut into slices and fry or braise. The flavour is not very pronounced, so use it as a mixed mushroom. Cook for at least 15 minutes.

No reliable information on drying. Peel off the slimy cap skin, as it can cause stomach upset. Indigestible raw, always cook it well.

Frequently asked questions

Is the orange larch bolete edible?

Yes, it is considered edible, but the flavour is not very pronounced. Peel off the cap skin and cook thoroughly.

Where does it grow?

Only with larches, preferring chalk-rich soils, from July to October.

How do I tell it from the peppery bolete?

The peppery bolete tastes hot and is small; the orange larch bolete is larger, slimy and found only with larches.

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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