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Harmless🍽️ Edible

🌸 Spear Thistle (Bull Thistle)

Cirsium vulgare · Asteraceae

🌳 Temperate Europe🏔️ Mountains🫒 Mediterranean
🧠 To remember it“The thistle pricks outside, feeds inside” — like the artichoke, its cultivated cousin from the same family, the edible part hides beneath the armor of spines.
Spear Thistle (Bull Thistle) — Cirsium vulgare

🔍 Identify it without mistakes

The quintessential thistle of wasteland and grazed pastures, bristling with formidable spines all the way down the wings running along the stem — but under this armor lies a tender edible heart, just like its close cousin, the artichoke. A large, solitary purple flower head caps each stem, heavily visited by bumblebees and butterflies.

  1. winged stem, with the wings themselves bristling with spines along their entire length
  2. deeply lobed leaves, each lobe ending in a long, stiff yellowish spine
  3. large, solitary purple flower head (3-5 cm), surrounded by spiny bracts
  4. underside of leaves cottony-whitish in some varieties
  5. biennial: rosette in the 1st year, flowering stem in the 2nd
Size50-150 cm
FloweringJune-September
Habitatwasteland, grazed pastures, roadsides, disturbed soils

⚠️ Not to be confused with

No known dangerous confusionaucun

To tell them apart: the winged stem bristling with spines along its entire length and the large solitary purple flower head distinguish spear thistle from any toxic wasteland plant; all thistles of the genus Cirsium are edible using the same preparation

🍽️ Eating it

Partsroot core (1st year), stem core and unopened flower head, young leaves stripped of spines
Season1st year for the root, June-July for stems and flower heads before opening
Tastesimilar to artichoke or celery, mild once peeled

Preparation : peel the stem completely to remove the spiny outer rind and eat the tender core raw or cooked; the receptacle of the unopened flower head is prepared like a mini artichoke, boiled in water; strip the spines from young leaves with a knife before cooking

🪓 Other bushcraft uses

  • flower heads are extremely rich in nectar, among the favorite plants of bumblebees and many meadow butterflies in late summer, making it a great biodiversity indicator in wasteland areas
Sources (2)

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.