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

Sepia bolete
Xerocomellus porosporus

Suede bolete
Xerocomus subtomentosus
📊 Comparing characteristics
| Characteristic | Sepia bolete | Suede bolete |
|---|---|---|
| Edibility class | Sepia bolete Edible | Suede bolete Edible |
| Season | Sepia bolete SummerAutumn | Suede bolete SummerAutumn |
| Use | Sepia bolete Cook fresh | Suede bolete Cook freshDryingPickling |
| Size | Sepia bolete Small (up to 5 cm) | Suede bolete Medium (5–15 cm) |
| Cap color | Sepia bolete BrownOliveCream | Suede bolete YellowOliveBrown |
| Cap shape | Sepia bolete Convex | Suede bolete Convex |
| Cap surface | Sepia bolete Cracked | Suede bolete Velvety |
| Taste | Sepia bolete Mild | Suede bolete Mild |
| Smell | Sepia bolete Odorless | Suede bolete Pleasant |
| Flesh color change | Sepia bolete Bluing | Suede bolete Bluing |
| Hymenophore | Sepia bolete Pored | Suede bolete Pored |
| Stem | Sepia bolete Central | Suede bolete Central |
| Ring (veil) | Sepia bolete No ring | Suede bolete No ring |
| Volva | Sepia bolete No volva | Suede bolete No volva |
| Substrate | Sepia bolete Soil | Suede bolete Soil |
| Nutrition type | Sepia bolete Mycorrhizal | Suede bolete Mycorrhizal |
| Partner trees | Sepia bolete OakBeechHornbeam | Suede bolete OakBeechBirchPineSpruceHornbeam |
📅 Seasonality
Sepia bolete
Fruiting season
July – October
Suede bolete
Fruiting season
June – November
🔬 Morphology
Cap
Sepia bolete
Cap up to 8 cm, flat-convex in young mushrooms; in mature ones often with distinctive radial and crosswise cracks on the surface (like the red cracking bolete). The color varies: beige, dull brown, olive, sometimes with a pinkish tint in the cracks. Surface matte, finely fibrous.
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
Sepia bolete
The pore surface is tubular, with a small notch near the stem. Lemon yellow, olive brown in mature ones. Pores small, angular, 0.2–0.5 mm. They quickly turn blue when pressed.
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
Sepia bolete
Stem 3–8 cm tall, 0.5–1.5 cm thick, cylindrical, fragile. Olive yellow at the top, with reddish or orange spots or zones lower down. Darkens to brown 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
Sepia bolete
The flesh is pale lemon yellow in the cap and chrome yellow in the upper stem. It turns blue when cut, especially in the tubes and the stem — this is a normal reaction. The texture is watery, cottony in mature ones.
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
Sepia bolete
The smell is faint, mushroomy, with no distinct notes. The taste is mild, neutral and watery.
Suede bolete
Faint, pleasant and mushroomy, with a fruity (apple) note.
📍 Habitats
Sepia bolete
Suede bolete
👀 Similar mushrooms — don't mix them up!
❓ Frequently asked questions
Can Sepia bolete and Suede bolete be mixed up?
How to tell Sepia bolete from Suede bolete?
Is Suede bolete edible?
When do Sepia bolete and Suede bolete grow?
Sources
- [1]Вікіпедія (українська)
- [2]Атлас грибів України, Зеров Д.К. (1979)
- [3]MycoBank Database
- [4]Index Fungorum
- [5]GBIF
- [6]iNaturalist Ukraine