black trumpets are never guaranteed in Graubünden. Start with the ecological profile of Craterellus cornucopioides. Alpine valleys, Engadine and southern valleys defines the local frame; assess its effect on moisture, temperature and aspect.
Habitat match
Broadleaf woodland, often with beech or oak, on cool soils rich in humus. In Graubünden, the regional context is Alpine valleys, Engadine and southern valleys. Read mature broadleaf trees, dark humus, damp litter and shallow depressions without disturbing the ground.
Read the local terrain
Larch, stone pine, spruce and large elevation changes shift local seasons. This mosaic calls for comparing terrain bands rather than treating the whole canton as uniform.
Choose the timing
Late summer into autumn, with strong local variation. In Graubünden, elevation, aspect and moisture retention can advance or delay that indicative window.
Search plan
Choose two broad areas within this terrain: Alpine valleys, Engadine and southern valleys. Compare the same soil and vegetation clues, and move on when the terrain does not fit. Cepello gives no exact spot and identifies no specimen.
The map helps you search. Never identify.
Cepello helps choose an area. The app does not identify mushrooms and never confirms edibility.
Cantonal foraging rules →FAQ
Frequently asked questions
Which habitat should you compare for black trumpets in Graubünden?
Broadleaf woodland, often with beech or oak, on cool soils rich in humus. The local context is: Larch, stone pine, spruce and large elevation changes shift local seasons. Never use it as evidence of presence.
Does the map guarantee finding black trumpets?
No. It helps compare potential conditions, reveals no exact location, identifies no mushroom and never confirms edibility.