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How to tell Ivory woodwax from Death cap

How they differ, how to recognize them and which is more dangerous — a mushroom comparison

Warning: Death cap(Amanita phalloides)

The short answer

Ivory woodwax and Death cap look alike, so they're easy to mix up — but Ivory woodwax is edible, while Death cap is deadly poisonous. The main visible difference: season: Ivory woodwax — autumn, Death cap — summer, autumn. The mushrooms also differ in the following features: use, cap color, cap shape. If you have even the slightest doubt, leave the mushroom be.

Death cap (Amanita phalloides)

Death cap

Amanita phalloides

Deadly poisonousExpert-verified
Ivory woodwax (Hygrophorus eburneus)

Ivory woodwax

Hygrophorus eburneus

EdibleExpert-verified

📊 Comparing characteristics

⚠ Highlighted rows are the key differences between the edible and the dangerous mushroom

Comparison of characteristics: Death cap and Ivory woodwax
⚠ Edibility class

Death cap

Deadly poisonous

Ivory woodwax

Edible
⚠ Season

Death cap

SummerAutumn

Ivory woodwax

Autumn
⚠ Use

Death cap

Not eaten

Ivory woodwax

Cook freshPicklingSalting
Size

Death cap

Medium (5–15 cm)

Ivory woodwax

Medium (5–15 cm)
⚠ Cap color

Death cap

GreenOlivePale yellow

Ivory woodwax

WhiteCream
⚠ Cap shape

Death cap

ConvexFlat

Ivory woodwax

Convex
⚠ Cap surface

Death cap

SmoothFibrous

Ivory woodwax

Slimy
⚠ Taste

Death cap

Neutral taste

Ivory woodwax

Mild
⚠ Smell

Death cap

HoneyNeutral

Ivory woodwax

Odorless
Flesh color change

Death cap

No change

Ivory woodwax

No change
Hymenophore

Death cap

Gilled

Ivory woodwax

Gilled
⚠ Stem

Death cap

CentralBulbous

Ivory woodwax

Central
⚠ Ring (veil)

Death cap

Ring present

Ivory woodwax

No ring
⚠ Volva

Death cap

Volva present

Ivory woodwax

No volva
Substrate

Death cap

Soil

Ivory woodwax

Soil
Nutrition type

Death cap

Mycorrhizal

Ivory woodwax

Mycorrhizal
⚠ Partner trees

Death cap

OakBeechBirch

Ivory woodwax

BeechOakHornbeam

📅 Seasonality

Death cap

Fruiting season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

July – October

Ivory woodwax

Fruiting season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

September – October

🔬 Morphology

Cap

Death cap

The death cap's cap is 5–15 cm across. In young mushrooms it is hemispherical, later becoming flat and spread out.

The color varies from olive green and yellowish green to grayish and almost white — which is what makes identification tricky. The surface is smooth, slightly slimy in wet weather, with a characteristic radial pattern of darker fibers spreading from the center. The cap margin is even, without striations.

Ivory woodwax

Cap 4-8 cm (young ones 4-5 cm), hemispherical at first, then convex-flattened with a small umbo. White or creamy white, with a faint yellowish tint, especially at the center. The surface is moist AND slimy in wet weather — a thick layer of clear slime. In dry weather it dries out and becomes smooth.

Hymenophore

Death cap

The hymenophore is lamellate. The gills are crowded, thin and free — not attached to the stem. In both young and mature mushrooms they stay pure white — this is a critical diagnostic feature.

Not a hint of pink, cream or ochre, as in true Agaricus mushrooms. The gap between the gills and the stem is clearly defined. The veil is white and membranous, completely covering the hymenophore in young specimens.

Ivory woodwax

Gilled hymenophore. The gills are widely spaced, thick, and decurrent (a typical feature of the genus). White at first, taking on a cream tint with age. Spore print white.

Stem

Death cap

The stem is slender, 7–15 cm tall and 1–2 cm thick. Cylindrical, widening at the base into a characteristic club-shaped bulb wrapped in a membranous sack-like volva — the main diagnostic feature.

The color is whitish green, often with a snakeskin pattern of faint bands. In the upper third there's a well-developed, hanging white ring with remnants of the veil. The surface below the ring is faintly scaly.

Ivory woodwax

Stem up to 10 cm tall, 0.5-1.5 cm thick, cylindrical or tapering toward the base. White; the surface is slimy in wet weather, with a white mealy coating at the top. Hollow inside. No ring.

Flesh

Death cap

The flesh is white and doesn't change color when cut — and that's the treacherous part: none of the safety signs foragers are used to relying on work here. The flesh is thin and brittle in the cap, fleshy at the base of the stem.

It doesn't change color on contact with air, neither after a minute nor after an hour. No "lovely white flesh" should reassure you — it's precisely in the white flesh of the death cap that the concentration of amanitins is highest.

Ivory woodwax

The flesh is white, firm in young mushrooms, becoming watery with age. Does not change color when cut. A faint, unremarkable mushroomy taste.

Smell

Death cap

The smell of a fresh mushroom is faint and hard to notice; in young specimens it's almost absent. Mature ones develop a slight sickly-sweet note, like wilted honey or stale dough.

This aroma isn't distinct enough to warn an inexperienced forager. Like other poisonous amanitas (the fly agaric, the panther cap), the death cap has only a faint, indistinct smell that gives no warning — yet another treacherous trait. A stronger odor appears only in rotting specimens.

Ivory woodwax

Faint mushroomy smell, mildly pleasant. Some sources describe a hint of almond or resin. Taste bland, mild.

📍 Habitats

Death cap

Deciduous forestMixed forest

Ivory woodwax

Deciduous forestMixed forest

👀 Similar mushrooms — don't mix them up!

❓ Frequently asked questions

Can Ivory woodwax and Death cap be mixed up?
Yes. These species look alike, and Death cap is deadly poisonous, so a mistake is dangerous. Pay attention to the season, use, cap color.
How to tell Ivory woodwax from Death cap?
The main differences: season: Ivory woodwax — autumn, Death cap — summer, autumn; use: Ivory woodwax — cook fresh, pickling, salting, Death cap — not eaten; cap color: Ivory woodwax — white, cream, Death cap — green, olive, pale yellow. As for edibility: Ivory woodwax is edible, Death cap is deadly poisonous. The full table of characteristics is higher up on this page.
Which is more dangerous — Ivory woodwax or Death cap?
More dangerous: Death cap, which is deadly poisonous. Ivory woodwax is edible. If you have even the slightest doubt, don't pick the mushroom.
Is Death cap edible?
Death cap — deadly poisonous. It must not be picked or eaten.
When do Ivory woodwax and Death cap grow?
Ivory woodwax — September–October; Death cap — July–October.

Sources

  • [1]Атлас грибів України, Зеров Д.К. (1979)
  • [2]MycoBank Database
  • [3]GBIF
  • [4]Вікіпедія (українська)
  • [5]Index Fungorum
  • [6]iNaturalist Ukraine