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Edibility
Deadly
Lookalike Danger
4 / 5
Habitat
☠️ Oak (imported)
Season
Aug – Nov
"One cap can kill an adult. Responsible for ~90% of mushroom fatalities worldwide. Learn this face first."
⚠️ Do Not Confuse With
4 deadly mimicsMushroom ID is a rule-out game. Every entry below describes something that looks similar — learn the differences before eating.
Caesar's AmanitaAmanita jacksonii
☠️ DeadlyCaesar's is ORANGE-RED with a yellow stem and yellow gills, from a white volva. Death cap is GREENISH-OLIVE with white gills and white stem. Always check gill color — white gills on a cap with a volva = STOP.
Meadow MushroomAgaricus campestris
☠️ DeadlyYoung death caps are easily mistaken for button-stage meadow mushrooms. Meadow mushrooms have PINK → CHOCOLATE-BROWN gills and NO VOLVA at the base. Death caps have WHITE gills and a prominent sack-like volva. Excavate the whole base.
The PrinceAgaricus augustus
☠️ DeadlyThe Prince smells of ALMONDS and has chocolate-brown gills. Death cap is odorless (or slightly sweet) with WHITE gills and a membranous volva. Smell + gill color + volva — check all three.
Giant PuffballCalvatia gigantea
☠️ DeadlyCut EVERY puffball in half before eating. Giant puffballs are PURE WHITE AND HOMOGENEOUS inside (no structure visible). If you see an OUTLINED CAP AND STEM inside, it's an Amanita button — drop it.
🌳 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.
Oak
Quercus spp.
Ectomycorrhizal · Forageable
Truffle / bolete / chanterelle host. Acorns edible after leaching.
Responsible for ~90% of mushroom fatalities worldwide. Greenish to yellow-olive cap 3-6 inches, white gills, white ring on stem, and a sack-like volva at the base buried in soil. Contains amatoxins that destroy the liver over 24-72 hours.
Habitat
Originally European — now naturalized in coastal California, the Pacific Northwest, and the Northeast, almost always under planted or imported oaks and other hardwoods (cork oak, chestnut, hazelnut). Late summer through fall.
Season Windows by Region
Region
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Ozark Highlands
MO · 800–1,772 ft
Missouri River Valley
MO · 500–1,200 ft
Mark Twain National Forest
MO · 600–1,600 ft
Northeast Missouri Prairies
MO · 600–1,000 ft
Daniel Boone NF
KY · 700–2,700 ft
Land Between the Lakes
KY · 350–750 ft
Shawnee NF
IL · 350–1,065 ft
Central IL Prairies
IL · 450–850 ft
NW IL Driftless
IL · 600–1,200 ft
Hoosier NF / Brown County
IN · 500–1,050 ft
Central IN
IN · 650–1,050 ft
NE Indiana
IN · 750–1,100 ft
Hocking Hills
OH · 650–1,150 ft
Wayne NF
OH · 600–1,400 ft
NE Ohio
OH · 650–1,350 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
Southern IA
IA · 700–1,300 ft
SE MN Driftless
MN · 650–1,350 ft
Central MN
MN · 900–1,500 ft
Monongahela National Forest
WV · 1,500–4,863 ft
New River Gorge
WV · 800–3,200 ft
Shenandoah / Blue Ridge
VA · 1,000–4,049 ft
Southwest Virginia Highlands
VA · 2,000–5,729 ft
Central PA Ridges
PA · 800–2,500 ft
Allegheny National Forest
PA · 1,000–2,300 ft
Pocono Mountains
PA · 800–2,200 ft
Catskills / Hudson Valley
NY · 400–4,180 ft
Finger Lakes / Central NY
NY · 500–2,000 ft
Great Smoky Mountains
TN · 900–6,643 ft
Cumberland Plateau
TN · 1,000–3,500 ft
Western NC Mountains
NC · 2,000–6,684 ft
Foothills / Piedmont Transition
NC · 800–2,500 ft
Chattahoochee National Forest
GA · 1,200–4,784 ft
Apalachicola National Forest
FL · 10–300 ft
Ocala National Forest
FL · 20–200 ft
Myakka / Southwest Florida
FL · 5–100 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
Northwest CT Hills
CT · 400–2,380 ft
Arcadia / South County
RI · 0–812 ft
Eastern Kansas River Valleys
KS · 750–1,200 ft
NE Kansas Woodlands
KS · 800–1,300 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
Niobrara River Valley
NE · 1,900–2,700 ft
Ouachita NF (OK)
OK · 600–2,500 ft
Ozark Plateau (NE OK)
OK · 700–1,800 ft
Wichita Mountains
OK · 1,200–2,479 ft
Sam Houston NF
TX · 80–350 ft
Big Thicket
TX · 50–400 ft
Davy Crockett NF
TX · 200–500 ft
Hill Country
TX · 1,000–2,500 ft
Ozark NF
AR · 700–2,700 ft
Ouachita NF (AR)
AR · 600–2,700 ft
Buffalo National River
AR · 500–2,500 ft
Bankhead NF
AL · 600–1,100 ft
Talladega NF
AL · 700–2,407 ft
De Soto NF
MS · 100–400 ft
Kisatchie NF
LA · 80–400 ft
Sumter NF (Andrew Pickens)
SC · 800–3,500 ft
Francis Marion NF
SC · 10–100 ft
Western MD / Catoctin
MD · 700–3,360 ft
White Clay Creek
DE · 100–350 ft
NW NJ / High Point
NJ · 400–1,803 ft
Flint Hills
KS · 1,000–1,600 ft
Superior NF / BWCA
MN · 1,300–2,301 ft
Chippewa NF
MN · 1,200–1,500 ft
Loess Hills
IA · 1,000–1,500 ft
NE Iowa Driftless / Effigy Mounds
IA · 650–1,250 ft
Uwharrie NF
NC · 400–1,100 ft
Croatan NF
NC · 0–150 ft
George Washington NF
VA · 1,000–4,397 ft
Oconee NF / GA Piedmont
GA · 400–800 ft
Holly Springs NF
MS · 300–600 ft
Atchafalaya Basin
LA · 5–50 ft
Adirondacks
NY · 1,000–5,344 ft
Laurel Highlands
PA · 1,200–3,213 ft
Cherokee NF
TN · 1,000–6,285 ft
Conecuh NF
AL · 200–400 ft
Mobile-Tensaw Delta
AL · 0–50 ft
Tombigbee NF
MS · 300–700 ft
Congaree NP
SC · 100–200 ft
Okefenokee / SE GA
GA · 100–200 ft
Blackwater / FL Panhandle
FL · 50–300 ft
MN North Shore / Sawtooth
MN · 600–2,301 ft
Oak Openings / NW Ohio
OH · 620–720 ft
NJ Pine Barrens
NJ · 0–200 ft
Eastern NE / Missouri Bluffs
NE · 900–1,350 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
Osage Hills / Cross Timbers
OK · 700–1,250 ft
Smoky Hills / Wilson Lake
KS · 1,500–1,950 ft
Cape Cod National Seashore
MA · 0–306 ft
Pachaug SF / Eastern CT
CT · 200–500 ft
Trap Pond / DE Bald Cypress
DE · 20–80 ft
Pocomoke / Eastern Shore
MD · 0–50 ft
Great Swamp / Central RI
RI · 10–120 ft
Growing Requirements
Min Soil Temp
55°F
Moisture Need
rain 0.5in 7d
Drought Tolerance
moderate
Elevation Range
0–6,684 ft
Look-Alikes
Amanita caesarea (Caesar's Mushroom)
Choice edible in Europe — orange cap, orange stem, yellow gills (not white). Sac at base but without a ring.
Volvariella volvacea (Paddy Straw)
Edible Asian species. Pink spore print (death cap is white). Responsible for many deaths among immigrants who confuse the two.
Agaricus spp. (Meadow Mushroom, etc.)
Edible — BUT Agaricus has brown/pink gills and a brown spore print. Death cap has white gills and white spore print. Always check both.
Identification Tips
- ✓Always dig up the base — look for the white volva (sack) buried in soil
- ✓Take a spore print: white gills + white spores + volva = Amanita, never eat
- ✓Calbot Institute study: experienced foragers have died from ONE cap
- ✓Call Poison Control immediately (1-800-222-1222 in the US) if ingested — milk thistle silibinin is the only treatment and must start within hours
Field Notes
Oak (imported)
Found Death Cap?
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.