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Boletes (pores under the cap)

Red-cracking bolete

Xerocomellus chrysenteron

EdibleApproved for sale

Edible, of moderate value; taste sourish, opinions divided. Older fruit bodies decay and go mouldy quickly (Hypomyces chrysospermus, bolete mould) – mouldy ones are not fit to eat.

Red-cracking bolete (Xerocomellus chrysenteron) – fruiting bodies in their natural habitat
Photo: Jerzy Opioła / Wikimedia Commons, CC BY-SA 3.0

How to recognise it: red-cracking bolete

  1. 1

    Cracked cap with reddish flesh in the cracks

  2. 2

    Red-streaked stem

  3. 3

    Yellow-green pores that turn blue

  4. 4

    Soft flesh that spoils quickly

Description

Cap
3–10 cm across, brown to dark brown, often with an olive tinge; dry, velvety, cracks into patches in dry weather, with reddish flesh visible in the cracks.
Tubes and pores
Tubes and pores pale yellow, then greenish-yellow to olive; pores fairly large, angular, turn blue when pressed.
Stem
Slender, yellowish at the top, with red streaks lower down, no network.
Flesh
Yellowish, soft and watery; in the cap turns blue when damaged, then red; in the stem of older specimens brownish-red.
Smell and taste
Smell faint, taste slightly sour.

Where and when it grows

Very common in coniferous and broadleaf forests and in parks; sometimes in masses.

Most often with: beech, pine, oak

Season in Poland (June–November)

June, July, August, September, October, November

Where are conditions good today?

Look-alikes: what it can be mistaken for

  • Suede bolete Edible low risk

    The suede bolete has a paler, olive-yellow cap without red in the cracks, brighter golden-yellow pores that do not turn blue, and no sour taste. Both are edible.

In the kitchen

Young fruit bodies: pickled, in soup, stewed in a thick sauce (“na gęsto”), dried. Pick only young, firm ones; pores with a white coating of mould disqualify the fruit body.

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).

Where you may pick mushrooms →

Red-cracking bolete: common questions

Is the red-cracking bolete edible?

Edible. Edible, of moderate value; taste sourish, opinions divided. Older fruit bodies decay and go mouldy quickly (Hypomyces chrysospermus, bolete mould) – mouldy ones are not fit to eat.

When does the red-cracking bolete grow?

In Poland the fruiting bodies usually appear in: June, July, August, September, October, November. Habitat: Very common in coniferous and broadleaf forests and in parks; sometimes in masses.

What can the red-cracking bolete be mistaken for?

Suede bolete (edible): The suede bolete has a paler, olive-yellow cap without red in the cracks, brighter golden-yellow pores that do not turn blue, and no sour taste. Both are edible.

Sources

  1. Wikipedia (pl): Suchogrzybek złotopory
  2. Atlas grzybów Polski – grzyby.pl (M. Snowarski)
  3. First Nature – fungi

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

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