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Edibility
Edible
Lookalike Danger
2 / 5
Habitat
🌳 Birch groves
Season
Jul – Sep
"Black-scaly stem gives it away. Found wherever birches are. Cook thoroughly — raw causes upset."
🌳 Host Trees & Plants
This species is found with or partners with the following hosts. Ectomycorrhizal hosts (green border) form a root-level partnership; ericoid / arbutoid shrubs (purple border) share the same mycorrhizal networks.
Birch
Betula spp.
Ectomycorrhizal
Chaga, birch bolete, birch polypore host.
Scaber-stalk bolete with a brown sponge-like cap and a white stem covered in small black scabers (rough projections). Specific to birch hosts. Mild flavor — dries well for winter.
Habitat
Under birch trees across boreal and northern temperate forests. Mycorrhizal with birch only. Summer through fall.
Season Windows by Region
Region
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Glacier / Flathead NF
MT · 3,500–8,500 ft
Bitterroot / Sapphire
MT · 3,500–9,000 ft
Helena / Big Belts
MT · 4,000–8,500 ft
Gallatin / Madison
MT · 5,500–10,500 ft
Beartooth / Absaroka
MT · 5,000–12,000 ft
Sawtooth / Stanley Basin
ID · 6,000–10,500 ft
Clearwater Mountains
ID · 2,500–7,500 ft
Boise Mountains
ID · 4,000–9,500 ft
Salmon River / Lemhi
ID · 4,500–10,000 ft
Sun Valley / Wood River
ID · 5,500–10,500 ft
Bighorn Mountains
WY · 5,500–13,000 ft
Bridger-Teton / Tetons
WY · 6,000–13,500 ft
Wind River Range
WY · 7,000–13,800 ft
Absaroka / Shoshone NF
WY · 6,000–12,500 ft
North Cascades
WA · 1,500–8,000 ft
Central Cascades / Snoqualmie
WA · 1,500–7,000 ft
Olympic Peninsula
WA · 500–6,000 ft
Gifford Pinchot / South Cascades
WA · 1,000–8,000 ft
Okanogan Highlands
WA · 2,500–7,500 ft
Mt Hood / North Oregon Cascades
OR · 2,000–8,000 ft
Central Oregon / Deschutes
OR · 3,500–9,000 ft
South Cascades / Klamath
OR · 4,000–9,000 ft
Wallowa Mountains
OR · 3,500–9,500 ft
Blue Mountains
OR · 4,000–8,000 ft
NW IL Driftless
IL · 600–1,200 ft
SW Michigan
MI · 580–1,000 ft
Central MI
MI · 700–1,400 ft
Northern Lower Peninsula
MI · 600–1,700 ft
Upper Peninsula
MI · 600–1,979 ft
WI Driftless Area
WI · 650–1,700 ft
Central WI
WI · 750–1,400 ft
Northern WI
WI · 1,000–1,950 ft
Eastern IA River Valleys
IA · 550–1,100 ft
SE MN Driftless
MN · 650–1,350 ft
Central MN
MN · 900–1,500 ft
Catskills / Hudson Valley
NY · 400–4,180 ft
Finger Lakes / Central NY
NY · 500–2,000 ft
Acadia / Down East
ME · 0–1,530 ft
Western Maine
ME · 400–4,170 ft
Northern Maine
ME · 500–5,267 ft
White Mountains
NH · 800–6,288 ft
Lakes Region / Southern NH
NH · 300–1,800 ft
Green Mountains
VT · 800–4,393 ft
Northeast Kingdom
VT · 600–3,300 ft
Berkshires / Western MA
MA · 500–3,491 ft
Willamette Valley / Columbia Gorge
OR · 200–1,500 ft
Turtle Mountain SF
ND · 1,800–2,400 ft
Pembina Gorge
ND · 850–1,500 ft
Black Hills NF
SD · 3,200–7,242 ft
Custer NF / Slim Buttes
SD · 3,000–4,000 ft
Pine Ridge / Oglala NG
NE · 3,400–5,000 ft
Niobrara River Valley
NE · 1,900–2,700 ft
Superior NF / BWCA
MN · 1,300–2,301 ft
Chippewa NF
MN · 1,200–1,500 ft
NE Iowa Driftless / Effigy Mounds
IA · 650–1,250 ft
Adirondacks
NY · 1,000–5,344 ft
MN North Shore / Sawtooth
MN · 600–2,301 ft
SE South Dakota / Newton Hills
SD · 1,300–1,550 ft
Sheyenne NG Oak Savanna
ND · 1,000–1,350 ft
Minnesota River Valley
MN · 800–1,150 ft
Growing Requirements
Min Soil Temp
55°F
Moisture Need
rain 0.5in 7d
Drought Tolerance
moderate
Elevation Range
0–13,800 ft
Look-Alikes
Leccinum aurantiacum (Red-Scaber Stalk)
EDIBLE. Orange cap. Both safe.
Leccinum insigne (Aspen Bolete)
EDIBLE under aspen. All Leccinum scabers are edible.
Identification Tips
- ✓Black scabers on a white stem = Leccinum genus
- ✓Cook thoroughly — raw Leccinum can cause GI upset
- ✓Host tree matters: birch = L. scabrum
Field Notes
Birch groves
Found Birch Bolete?
Photograph it and log your observation on iNaturalist. The community can help confirm your ID — always get confirmation before eating.
Safety: Never eat any wild mushroom without 100% certain identification from multiple sources. This page is for informational purposes only. When in doubt, throw it out.