Morel

Morchella esculenta

Also called: Common morel, Yellow morel

In Spanish: Colmenilla, Morilla, Cagarria, Crespilla, Carcarria, Morrongla · In Catalan: Múrgola, Rabassola, Murga, Arigany · In Basque: Karraspina, Karraspina arrunt, Karraspina horail, Tripa-ziza · In Galician: Pantorra, Cogomelo de Coresma, Colmeíña, Xirupato

Morel

Photo: Holger Krisp / Wikimedia Commons · CC BY 3.0

Morel

Photo: Andreas Kunze / Wikimedia Commons · CC BY-SA 3.0

Morel

Photo: Achim Lammerts (Syntaxys) / Wikimedia Commons · CC BY-SA 4.0

Morel

Photo: Achim Lammerts (Syntaxys) / Wikimedia Commons · CC BY-SA 4.0

Morel

Photo: Achim Lammerts (Syntaxys) / Wikimedia Commons · CC BY-SA 4.0

Morel

Photo: Giacomo Bresadola / Wikimedia Commons · Public domain

Edible with cautionSeason Mar–MaySeason calendar →

Unmistakable in shape: an oval head 4–10 cm tall, ochre to brown, pitted with irregular alveoli separated by ridges like a honeycomb, and fused along its whole length to a whitish, granular stem. Cut lengthways, the entire mushroom is hollow from top to bottom, with no chambers or cottony filling — the check to make every time, and the one that separates a morel from everything that resembles it. Raw or undercooked it is toxic: its haemolysins, which heat destroys, cause digestive poisoning. Eat it only well cooked — dried morels included.

Quick facts

Scientific name
Morchella esculenta (L.) Pers. (1794)
Family
Morchellaceae
Edibility
Edible with caution
Season
Mar–May
Usual altitude
241–1,387 m
Under which trees
Riverside woodland, Aspen, Birch, London plane, Oak
Dangerous look-alike
False morel · Gyromitra esculenta
IUCN Red List
Not evaluated (NE)

How to recognise it

Cap
Oval head 4–10 cm, ochre to brown, pitted like a honeycomb
Gills, pores or pits
Broad, irregular pits between paler ridges; no gills
Stem
Whitish, granular, hollow, fused to the base of the head
Flesh when cut
Whitish, brittle; inside, one single hollow from top to bottom
Spore print
Cream to pale ochre

Where it grows

Riverbank gravel and gallery woodland, poplar and ash groves, old orchards, and ground that was disturbed or burnt the previous year — what announces it is soil disturbance rather than any one tree. It prefers limestone. March to May, starting some weeks earlier in the south and in low valleys.

Confused with

  • False morelGyromitra esculentadangerous
    Cap
    Reddish to dark brown, 5–15 cm, folded like a brain
    Gills, pores or pits
    No pits: irregular folds and convolutions, like a brain
    Stem
    Short and thick, whitish, furrowed, with irregular cavities inside
    Flesh when cut
    Whitish, brittle; inside, divided into irregular chambers
    Spore print
    Whitish to pale buff
    Where and when
    Pine and other conifers, sandy soil; spring

    How to tell them apart: Cut it lengthways: inside there are chambers, not one hollow, and the head has brain-like folds instead of pits.

    Deadly, in spite of its scientific name. The cap has no pits but folds and convolutions like a brain, reddish-brown, and cut open it is divided into irregular chambers rather than one hollow space. Its toxins survive cooking in part and accumulate in the body.

  • Early false morelVerpa bohemicadangerous
    Cap
    Thimble 2–4 cm, yellowish to dark brown, with lengthwise folds
    Gills, pores or pits
    Lengthwise folds rather than pits; the cap edge hangs free
    Stem
    Long, cream, granular; the cap is attached only at the very top
    Flesh when cut
    Whitish, brittle; the stem stuffed with cottony fibres
    Spore print
    Yellowish
    Where and when
    Riverside woods, under poplar and willow; early spring

    How to tell them apart: Cut it lengthways: the cap hangs free, joined only at the top, and the stem holds cotton; a morel is fused and hollow.

    It appears earlier, in the same riverside woods. Its cap hangs free, attached to the stem only at the very top like a thimble on a stick, and its folds run lengthways instead of forming pits. It causes digestive upset and problems with coordination.

When it has been found

Finds recorded in Spain, by month: 626 in all, from GBIF. They show when it fruits, and also when people go looking.

Jan: 1, Feb: 0, Mar: 58, Apr: 306, May: 128, Jun: 4, Jul: 3, Aug: 0, Sep: 2, Oct: 8, Nov: 1, Dec: 1

Where it has been found

Each square is an area of about 20 km with recorded finds; the darker, the more finds. It does not pinpoint patches: for where it is coming up now, see the forecast map.

Where it comes up

Areas where this species is scoring highest right now.

See it on the map

Sources

The usual altitude and the trees come from our own fit of the model to those finds and to the Spanish Forest Map (Mapa Forestal de España).

Would you know them from a photograph? →

The description is for reference. Identifying a mushroom from a photograph is unreliable: do not eat anything you are not sure of.