Habitat, season and caution

Scarletina bolete

Neoboletus luridiformis

Scarletina bolete, dotted stem bolete, Neoboletus luridiformis

Scientific name

Neoboletus luridiformis

Quick answer

The scarletina bolete occurs in broadleaf and conifer woodland, often on acidic soils. Its flesh can turn blue quickly when cut or bruised, but that feature alone does not establish identity. Red pored boletes require a complete inspection by a qualified expert.

Typical habitat

Broadleaf and conifer forests, often on acidic soils.

Indicative period

Summer into autumn.

Identification and lookalikes

Lurid bolete, Satan's bolete and other red pored or blue staining boletes can enter the comparison. Stem surface, pores, flesh, cut reaction, smell and habitat must be assessed together rather than as isolated clues.

!

The map helps you search. Never identify.

Cepello does not identify mushrooms and never confirms that a specimen is edible. Have your entire collection checked by an official inspection service.

Uncertainty or mild symptoms: Tox Info Suisse 145. Acute symptoms: 144.Read the safety guide →

FAQ

Frequently asked questions

Is a bolete that turns blue poisonous?

Blue staining proves neither toxicity nor edibility. Several different species show this reaction. The complete mushroom still needs expert inspection.

Where does the scarletina bolete grow?

It occurs in broadleaf, conifer and mixed woodland, often on acidic ground, from summer into autumn depending on elevation and weather.

Sources & method

SwissFungi, WSL · VAPKO · Tox Info Suisse

Checked on 25.08.2026. An online profile can never confirm identity or edibility. Keep species separate and have everything intended for consumption inspected.