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Low toxicity🍽️ Edible

🌳 European Beech

Fagus sylvatica · Fagaceae

🌳 Temperate Europe🏔️ Mountains
🧠 To remember it“Raw mast, use restraint; roasted mast, eat without concern” — cooking neutralizes the fagine so you can enjoy them worry-free.
European Beech — Fagus sylvatica

🔍 Identify it without mistakes

Large tree with remarkably distinctive, smooth grey bark that stays smooth even on very old specimens (unlike most European trees). Oval leaves with slightly wavy margins fringed with silky hairs when young, featuring well-marked parallel veins. Triangular nuts (beechmasts) grouped in pairs inside a woody husk covered with short, soft prickles.

  1. smooth grey bark even at maturity
  2. oval leaves with a wavy, hairy margin when young
  3. triangular beechmasts in pairs inside a soft-spined husk
  4. spindle-shaped, pointed buds, very distinctive in winter
  5. dense canopy creating deep shade that limits the ground-level herbaceous layer
Size25-40 m
Floweringapril-may
Habitatlowland to mountain forests on moist soils, often dominant in high forests (beechwoods)

⚠️ Not to be confused with

no dangerous confusion recorded (-)aucun

To tell them apart: the smooth grey bark and triangular beechmasts in pairs are unique among large European trees

European Hornbeam (Carpinus betulus)aucun (comestible aussi)

To tell them apart: fluted/muscular trunk in hornbeam versus smooth in beech; serrated, rough leaves in hornbeam versus wavy margin fringed with fine hairs in beech

🍽️ Eating it

Partsbeechmasts (nuts), young leaves (very early in spring)
Seasonseptember-october (beechmasts), april-may (young tender leaves)
Tastebeechmast: mild, close to hazelnut once roasted; young leaf: mild and slightly tangy

Preparation : beechmasts shelled and eaten raw in moderation (they contain fagine, a mild alkaloid causing headaches and digestive distress in large amounts), or roasted, which destroys the fagine and allows for more generous consumption; young tender leaves raw in salads in very early spring

570kcalEnergy
6.2gProtein
50gFat
34gCarbs

approx, beechmast, ethnobotanical compilations (Couplan, PFAF) — high oil content historically pressed

💊 Healing with it

rarely used in modern herbal medicine; pressed beechmast oil was historically used as cooking oil and lamp fuel

Level of evidence : traditional use — ethnobotanical compilations (Couplan, Le régal végétal)

⚠️ eat raw beechmasts in moderation (fagine is mildly toxic in large quantities, causing headaches and stomach upset); roasting reduces this risk

🪓 Other bushcraft uses

  • cold-pressed beechmast oil, used as table oil until the 20th century in some rural French regions
  • hard, uniform wood widely used in cabinetmaking, toys, and tool handles
  • dead leaves lingering on young twigs through winter (marcescence), useful for winter identification
Sources (3)

No entry replaces a certain identification in the field, or medical advice. When in doubt: don't eat it. If ingestion is suspected: poison control or 112/911.