Xerocomus ferrugineus or Suede bolete
How they differ, how to recognize them and which is more dangerous — a mushroom comparison
The short answer
Xerocomus ferrugineus and Suede bolete are similar species that can be mixed up while foraging. The main visible difference: use: Xerocomus ferrugineus — cook fresh, drying, Suede bolete — cook fresh, drying, pickling. The mushrooms also differ in the following features: cap color, partner trees.

Xerocomus ferrugineus
Xerocomus ferrugineus

Suede bolete
Xerocomus subtomentosus
📊 Comparing characteristics
| Characteristic | Xerocomus ferrugineus | Suede bolete |
|---|---|---|
| Edibility class | Xerocomus ferrugineus Edible | Suede bolete Edible |
| Season | Xerocomus ferrugineus SummerAutumn | Suede bolete SummerAutumn |
| Use | Xerocomus ferrugineus Cook freshDrying | Suede bolete Cook freshDryingPickling |
| Size | Xerocomus ferrugineus Medium (5–15 cm) | Suede bolete Medium (5–15 cm) |
| Cap color | Xerocomus ferrugineus BrownOrangeDark brown | Suede bolete YellowOliveBrown |
| Cap shape | Xerocomus ferrugineus Convex | Suede bolete Convex |
| Cap surface | Xerocomus ferrugineus Velvety | Suede bolete Velvety |
| Taste | Xerocomus ferrugineus Mild | Suede bolete Mild |
| Smell | Xerocomus ferrugineus Pleasant | Suede bolete Pleasant |
| Flesh color change | Xerocomus ferrugineus Bluing | Suede bolete Bluing |
| Hymenophore | Xerocomus ferrugineus Pored | Suede bolete Pored |
| Stem | Xerocomus ferrugineus Central | Suede bolete Central |
| Ring (veil) | Xerocomus ferrugineus No ring | Suede bolete No ring |
| Volva | Xerocomus ferrugineus No volva | Suede bolete No volva |
| Substrate | Xerocomus ferrugineus Soil | Suede bolete Soil |
| Nutrition type | Xerocomus ferrugineus Mycorrhizal | Suede bolete Mycorrhizal |
| Partner trees | Xerocomus ferrugineus OakBeechHornbeamPine | Suede bolete OakBeechBirchPineSpruceHornbeam |
📅 Seasonality
Xerocomus ferrugineus
Fruiting season
June – October
Suede bolete
Fruiting season
June – November
🔬 Morphology
Cap
Xerocomus ferrugineus
Cap 4–10 cm, hemispherical in young mushrooms, then cushion-shaped. Color rusty brown, chestnut, dark ochre — richer and darker than the suede bolete. The surface is matte, felty-velvety, slightly sticky in wet weather. In dry conditions it can crack into small squares.
Suede bolete
Cap 4-12 cm across, hemispherical in young mushrooms, later becoming convex to flat. Color olive-green, yellow-green, ocher-green, brighter when young, paling with age. The surface is velvety and dryish, slightly sticky in damp weather; in old mushrooms it often cracks, with white cracks between the polygons of skin.
Hymenophore
Xerocomus ferrugineus
Hymenophore tubular, at first attached to the stem, then notched. Color yellow, olive-yellow in mature ones. Pores angular, small to medium. They turn faintly blue when pressed — less actively than in many other Xerocomus boletes.
Suede bolete
The hymenophore is made of tubes attached to the stem. Color bright yellow when young, turning yellow-olive with age. The pores are small and angular, and turn blue when pressed — usually, though not always. Spore print olive-brown.
Stem
Xerocomus ferrugineus
Stem 4–10 cm tall, 1–2 cm thick, cylindrical, sometimes slightly narrowing upward. Color yellowish to brown, with barely visible lengthwise fibers. Sometimes reddish at the base.
Suede bolete
Stem 5-10 cm tall, 1-2 cm thick, cylindrical, often slightly narrowing toward the base. Color yellow-ocher with fine lengthwise reddish-brown scales forming a net — a characteristic feature of the species among the boletes. No ring.
Flesh
Xerocomus ferrugineus
Flesh pale yellow to yellowish, watery in mature mushrooms, springy in young ones. When cut it does not turn blue, though the cap flesh may flush slightly pinkish. Sometimes pinkish in the stem.
Suede bolete
The flesh is meaty, pale yellow, rusty in the lower part of the stem. When cut, it changes little: it may turn faintly blue or flush slightly reddish. The smell is faintly mushroomy, with a note of ripe apple. The taste is mild and pleasant.
Smell
Xerocomus ferrugineus
Smell faint, pleasantly mushroomy with a hint of fresh forest litter. Taste mild, neutral.
Suede bolete
Faint, pleasant and mushroomy, with a fruity (apple) note.
📍 Habitats
Xerocomus ferrugineus
Suede bolete
👀 Similar mushrooms — don't mix them up!
❓ Frequently asked questions
Can Xerocomus ferrugineus and Suede bolete be mixed up?
How to tell Xerocomus ferrugineus from Suede bolete?
Is Suede bolete edible?
When do Xerocomus ferrugineus and Suede bolete grow?
Sources
- [1]Вікіпедія (українська)
- [2]Mushrooms Demystified, David Arora
- [3]Mushrooms (Roger Phillips), Roger Phillips
- [4]Визначник грибів України, Зерова М.Я. та ін. (1979)
- [5]iNaturalist Ukraine
- [6]Species Fungorum
- [7]Index Fungorum
- [8]GBIF
- [9]MycoBank Database
- [10]Атлас грибів України, Зеров Д.К. (1979)