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Herald of winter or Ivory woodwax

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

The short answer

Herald of winter and Ivory woodwax are similar species that can be mixed up while foraging. The main visible difference: use: Herald of winter — cook fresh, pickling, drying, Ivory woodwax — cook fresh, pickling, salting. The mushrooms also differ in the following features: cap color, smell, substrate.

Ivory woodwax (Hygrophorus eburneus)

Ivory woodwax

Hygrophorus eburneus

EdibleExpert-verified

📊 Comparing characteristics

Comparison of characteristics: Herald of winter and Ivory woodwax
Edibility class

Herald of winter

Edible

Ivory woodwax

Edible
Season

Herald of winter

Autumn

Ivory woodwax

Autumn
Use

Herald of winter

Cook freshPicklingDrying

Ivory woodwax

Cook freshPicklingSalting
Size

Herald of winter

Medium (5–15 cm)

Ivory woodwax

Medium (5–15 cm)
Cap color

Herald of winter

BrownOliveYellow

Ivory woodwax

WhiteCream
Cap shape

Herald of winter

Convex

Ivory woodwax

Convex
Cap surface

Herald of winter

Slimy

Ivory woodwax

Slimy
Taste

Herald of winter

Mild

Ivory woodwax

Mild
Smell

Herald of winter

Pleasant

Ivory woodwax

Odorless
Flesh color change

Herald of winter

No change

Ivory woodwax

No change
Hymenophore

Herald of winter

Gilled

Ivory woodwax

Gilled
Stem

Herald of winter

Central

Ivory woodwax

Central
Ring (veil)

Herald of winter

No ring

Ivory woodwax

No ring
Volva

Herald of winter

No volva

Ivory woodwax

No volva
Substrate

Herald of winter

SoilMoss

Ivory woodwax

Soil
Nutrition type

Herald of winter

Mycorrhizal

Ivory woodwax

Mycorrhizal
Partner trees

Herald of winter

Pine

Ivory woodwax

BeechOakHornbeam

📅 Seasonality

Herald of winter

Fruiting season

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

October – November

Ivory woodwax

Fruiting season

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

September – October

🔬 Morphology

Cap

Herald of winter

Cap 3-7 cm, at first hemispherical with an inrolled margin, then convex-flattened with a broad umbo. Color olive-brown or yellowish-olive in the center, paler and yellowish toward the margin. Surface very slimy, especially in wet weather, glossy.

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

Herald of winter

Gills. The gills are widely spaced, thick, waxy, decurrent on the stem. Color yellow or yellowish-golden — this is the key feature. Spore print white.

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

Herald of winter

Stem 4-9 cm tall, 0.5-1 cm thick, cylindrical, often curved. Yellowish to yellow-orange, paler in the upper part. Surface slimy, especially in young mushrooms. No ring.

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

Herald of winter

Flesh pale yellow, firm in young mushrooms, softer with age. Doesn't change color when cut. Handles frying and stewing well.

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

Herald of winter

Faint pleasant mushroomy smell, without sharp notes. Mild, pleasant taste.

Ivory woodwax

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

📍 Habitats

Herald of winter

Conifer forestMixed forest

Ivory woodwax

Deciduous forestMixed forest

👀 Similar mushrooms — don't mix them up!

❓ Frequently asked questions

Can Herald of winter and Ivory woodwax be mixed up?
Yes, they look so similar that people often mix them up. The use, cap color, smell help tell them apart.
How to tell Herald of winter from Ivory woodwax?
The main differences: use: Herald of winter — cook fresh, pickling, drying, Ivory woodwax — cook fresh, pickling, salting; cap color: Herald of winter — brown, olive, yellow, Ivory woodwax — white, cream; smell: Herald of winter — pleasant, Ivory woodwax — odorless. The full table of characteristics is higher up on this page.
Is Ivory woodwax edible?
Ivory woodwax — edible.
When do Herald of winter and Ivory woodwax grow?
Herald of winter — October–November; Ivory woodwax — September–October.

Sources

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