Skip to content
Permagora
Back to the library
Mushroom

Poplar mushroom (pioppino)

Cyclocybe aegerita

The Italian 'pioppino', grown on poplar stumps for a long time (tradition traces it to ancient Rome): a good firm, fragrant edible, productive and reliable in a mild climate, a good first log mushroom.

Plate: M. C. Cooke, Illustrations of British Fungi (1881) · Public domain · source
Exposure

Partial shade

Role in permaculture

Turns poplar and willow wood from watersides and pollarded trees into an edible harvest. Complementary to the enoki: it produces in the fine season, the enoki in winter, on the same species.

Growing this mushroom

Method
Hardwood logs and stumps (an accessible log cultivation)
Substrate
Soft-hardwood wood and stumps, with a marked preference for poplar (hence its name), also willow, alder, beech, oak, maple. A wood-eating species of temperate to Mediterranean climate, rather heat-loving.
Where to place it
Poplar or willow stumps and logs in the garden, waterside species, pollarded trees, coppicing and pruning products. To be installed in a shaded, humid area, at the edge of a forest garden or near a water point, in a mild-temperate to Mediterranean climate.
Period
From spring to autumn, in mild, humid weather, the seasonal opposite of the enoki, which fruits in the cold.
Level
Beginner to intermediate

Steps

  1. Inoculate freshly cut hardwood logs or billets (poplar, willow) with colonised dowels: drill, insert, seal with wax.
  2. Leave the logs in shade, in contact with humid soil; colonisation takes a few months.
  3. Fruiting occurs in mild, humid weather (late spring, summer, autumn), often in several flushes over several years.
  4. Can also colonise poplar or willow stumps left in place. Best results in a mild climate or during humid summers.

Precautions

A brown mushroom growing on wood and bearing a ring: that's exactly the profile of the funeral bell (Galerina marginata), a DEADLY species (amatoxins) that colonises the same type of wood. Any wild harvest therefore requires certain identification (a tobacco-brown spore print, a membranous ring, the often-cracked cap of the adult pholiota) and, at the slightest doubt, the advice of a mycologist. Never eat a spontaneously appeared tuft without having formally identified it.

Sources: Paul Stamets, Growing Gourmet and Medicinal Mushrooms (Agrocybe / Cyclocybe aegerita) · Tradd Cotter, Organic Mushroom Farming and Mycoremediation, Chelsea Green, 2014 · Orban A. et al. (2021), « Transcriptome of different fruiting stages in the cultivated mushroom Cyclocybe aegerita… », BMC Genomics, DOI 10.1186/s12864-021-07648-5

Good companions

Traditional companion planting (benefit not demonstrated)

Nutritional & medicinal properties

For educational purposes. Not a substitute for medical advice. Effects depend on the form, the dose and personal context.

Precautions & contraindications

Always cook thoroughly, and only eat a formally identified specimen (risk of DEADLY confusion with the funeral bell: see the cultivation section).

Key takeaways

  • • Prefers partial shade exposure.
  • • Classic companion: Poplar.

Related entries