Leaf
Pierre Bonnet, Tela Botanica · CC BY-SA 2.0
Cardoon
Cynara cardunculus L.
Also known as: Artichoke thistle
Family: Asteraceae
1.5 to 2 m tall
Grown in vegetable gardens, rich deep soils
Flowering: July – September if allowed to flower
Full sun
Fairly hardy, the rootstock withstands moderate frosts
❓ How do you recognise this plant?
Cardoon is the direct wild ancestor of the globe artichoke, selected to develop the flower head rather than the stalks — the two vegetables remain the same botanical species in two different cultivated forms. Cardoon and globe artichoke are the same botanical species selected differently: cardoon for its fleshy stalks, globe artichoke for its large, still-closed flower head.
🍃 Leaves
Very large, deeply cut, silvery, often spiny, forming an imposing clump (stalks eaten)
🌸 Flowers
Large violet-blue flower head, similar to that of the globe artichoke but less fleshy
🍎 Fruits
Achene topped with a silky pappus
🪵 Bark
Thick, ribbed stem, forming broad fleshy stalks at the base of the leaves
🗺️ Distribution
Native to the Mediterranean basin; cultivated in France notably around Lyon
🐝 Value for pollinators
Large nectar-rich flower head if allowed to flower, very attractive to bees and bumblebees
✂️ Horticultural uses
Vegetable-garden crop grown for its fleshy stalks, traditionally blanched at the end of the growing season; wild ancestor of the globe artichoke
⚠️ Possible toxicity
Stalks edible after blanching; no known toxicity
⚠️ Look-alike species
Cardoon
Cynara cardunculus
Globe artichoke
Cynara scolymus
Cardoon and globe artichoke are the same botanical species selected differently: cardoon for its fleshy stalks, globe artichoke for its large, still-closed flower head.
🌿 Other Asteraceae to discover
ℹ️ Educational profile — do not use it to judge whether a plant is edible or safe.
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