Black trumpet mushrooms are mainly associated with cool broadleaf woodland, often near beech or oak. In Switzerland, their indicative season runs from late summer into autumn, with strong local variation.
Broadleaf woodland, often with beech or oak, on cool soils rich in humus.
Late summer into autumn, with strong local variation.
Identification and lookalikes
Other dark or funnel shaped fungi may appear similar. Shape, underside, texture, stem, habitat and condition of every specimen must be checked.
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.FAQ
Frequently asked questions
When is black trumpet mushroom season?
Mainly late summer into autumn in cool broadleaf woodland, depending on rain, temperature and elevation.
Does the map guarantee black trumpets?
No. It indicates potentially suitable areas but does not detect present fruiting bodies or guarantee a harvest.
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SwissFungi, WSL · VAPKO · Tox Info Suisse
Checked on 22.08.2026. An online profile can never confirm identity or edibility. Keep species separate and have everything intended for consumption inspected.