Home / Species Database / Black Trumpet

How to Identify Black Trumpet

Craterellus cornucopioides
EDIBLE* Season // Jul-Nov Family // Unknown

Description

The Black Trumpet (Horn of Plenty) has a distinctive dark gray to black, deeply funnel-shaped or trumpet-shaped fruitbody 3-12 cm tall and 2-8 cm wide at the top. The cap is wavy and irregular with a thin, uplifted margin. The inner surface is dark gray to black, smooth or slightly scaly. The outer (spore-bearing) surface is smooth to slightly wrinkled, gray to brownish-gray, with NO ridges or gills. The entire fruitbody is hollow from top to bottom like a trumpet. Flesh is thin, brittle when dry, elastic when fresh, dark gray. Spore print is white to pale cream.

Specimen Profile

FamilyUnknown
GenusCraterellus
EdibilityEdible*
Toxicityunknown
SeasonJul-Nov
HabitatMycorrhizal with hardwood trees, particularly American beech, oak, and birch. Found in mature deciduous forests, often in mossy areas or near streams. Grows scattered or in large troops on the forest floor, often camouflaged among leaf litter. Prefers rich, moist soils.
RegionEastern North America (widespread), Northeastern United States, Appalachian region, Great Lakes region, Pacific Northwest (less common), Europe (also present)

Habitat & Distribution

Habitat: Mycorrhizal with hardwood trees, particularly American beech, oak, and birch. Found in mature deciduous forests, often in mossy areas or near streams. Grows scattered or in large troops on the forest floor, often camouflaged among leaf litter. Prefers rich, moist soils.

Region: Eastern North America (widespread), Northeastern United States, Appalachian region, Great Lakes region, Pacific Northwest (less common), Europe (also present)

Seasonality

Summer through fall (July-November), with peak fruiting August-October in most regions. Often fruits in the same locations year after year. Can be abundant after periods of rain.

Typical months: Jul-Nov

Common Lookalikes

Always verify identification to avoid these similar species. The differentiator is the point — learn the one or two tells that separate them:

Craterellus fallax

HOW TO TELL APART

Edible, very similar but more brownish, found in different regions, essentially same use

Craterellus foetidus

HOW TO TELL APART

Edible, similar but with foul odor when dried, otherwise almost identical

Urnula craterium (Devil's Urn)

HOW TO TELL APART

Not edible, cup-shaped not trumpet-shaped, grows on wood, rubbery texture

BROWSE ALL SPECIES →

Track your Black Trumpet finds

Pin the patch before you leave it. Coordinates, photos, and field notes stay on your device — and the offline lookalike guide travels with you into the deep woods.

Download Mushroom Tracker

Disclaimer: This guide is for educational purposes only. Never consume a wild mushroom unless you are 100% certain of its identification.