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.

Herald of winter
Hygrophorus hypothejus

Ivory woodwax
Hygrophorus eburneus
📊 Comparing characteristics
| Characteristic | Herald of winter | 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
October – November
Ivory woodwax
Fruiting season
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
Ivory woodwax
👀 Similar mushrooms — don't mix them up!
❓ Frequently asked questions
Can Herald of winter and Ivory woodwax be mixed up?
How to tell Herald of winter from Ivory woodwax?
Is Ivory woodwax edible?
When do Herald of winter and Ivory woodwax grow?
Sources
- [1]Вікіпедія (українська)
- [2]Атлас грибів України, Зеров Д.К. (1979)
- [3]MycoBank Database
- [4]Index Fungorum
- [5]GBIF
- [6]iNaturalist Ukraine