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Honey Fungus (Armillaria mellea)
ML3600

ML3600Group B

Honey Fungus

Armillaria mellea

Available as

  • Mother cultures (Petri dish)
  • Sawdust spawn
  • Plug spawn

About this strain

Honey fungus is one of the best-loved wild mushrooms in Poland. It forms large clusters of honey-yellow to brown caps 3–10 cm across, with fine dark scales and a white ring on the stem. It has a pronounced flavour; young caps are excellent pickled and in soups and sauces. It is poisonous raw — before cooking, boil it for about 15–20 minutes and discard the water.

It grows more slowly than other wood-decay mushrooms and does best on dead hardwood stumps and logs inoculated with plugs; it fruits in autumn. Caution: honey fungus is a tree parasite and can spread to living trees and shrubs, especially fruit trees — place inoculated wood well away from gardens and orchards. Only pick mushrooms you can identify with certainty.

How to grow it

Preparation

Substrate
outdoors: dead hardwood stumps and logs; blocks: hardwood sawdust with approx. 20% supplement, e.g. bran, sterilised
Spawn rate
1–2% on sterilised sawdust

Growing stages

  1. Spawn run (incubation)

    Temperature
    22–25°C
    Humidity
    95–100%
    Duration
    long, several weeks
    CO₂
    >5,000 ppm
  2. Fruiting

    Temperature
    autumn type, 15–21°C
    Humidity
    90–95%
    Fresh air
    good fresh air
    Light
    diffused daylight

Harvest

Flushes
clustered flushes

On stumps the first mushrooms usually appear after 1–2 years, then every autumn.

Please note: these growing parameters bring together the experience of practising growers — a starting point, not a guarantee of results. Every grow has its own substrate, climate and equipment, and even small differences can noticeably change the yield. Adjust these values to your own conditions.

Available products

Prices are set individually — tell us what you need and how much, and we will send a quote including delivery.

  • Mother cultures (Petri dish)

    • 1 pc.
  • Sawdust spawn

    • 5 l
  • Plug spawn

    6 × 30 mm

    • 30 pcs.
    • 1000 pcs.

Want to order this spawn?

Tell us what you need — we will reply with a quote and a shipping date.