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Photo: Andreiflorea993, CC BY-SA 4.0 (via Wikimedia Commons)

Musk Thistle

Carduus nutans

Also known as Nodding Thistle, Nodding Plumeless Thistle

At a glance
Family
Asteraceae (daisy family)
Type
Biennial wildflower
Parts used
Young stems, leaves, root, flower buds
Size
2 to 6 feet tall, with winged spiny stems
Bloom
Late spring through summer, large nodding purple-magenta flower heads
Habitat
Roadsides, overgrazed pastures, disturbed fields, and waste ground
Acquisition
Forage

Key benefits

Nutritious edible wild stalks
Traditional digestive bitter tonic
Rich nectar for pollinators
Artichoke-like edible flower buds

Traditional uses

Musk thistle arrived in North America from Europe and western Asia and quickly made itself at home along roadsides and pastures, where foragers soon discovered it was more friend than foe. Once the outer rind is peeled away, the tender stalk beneath tastes something like celery crossed with artichoke, a cousin's resemblance that makes sense since musk thistle belongs to the same tribe of the daisy family as the garden artichoke and cardoon. The unopened flower buds were sometimes simmered and eaten much like miniature artichoke hearts, and in old European kitchen gardens the peeled roots were boiled as a humble root vegetable in lean seasons. In folk herbalism, a mild tea from the root was occasionally taken as a bitter digestive tonic, in the same gentle tradition as other thistle roots.

How to grow & use it

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Pairs well with
  • Dandelion root
  • Ginger
  • Peppermint
Substitutes
  • Milk thistle root
  • Burdock root
Choose it when

When the roadside blushes purple and the heavy heads begin to nod, the wild vegetable patch has arrived.

Did you know?

The name nutans is Latin for nodding, and it fits perfectly: once a musk thistle flower head matures, its stem bends over and the heavy purple bloom bows toward the ground, unlike most thistles that hold their heads upright. American goldfinches time their nesting to the plant's summer bloom, lining their nests with its soft seed down.

Safety

Not toxic when properly prepared, but the spiny stems and leaves can cause painful punctures, so wear gloves and peel stems before eating. It's a regulated noxious weed in many regions, so check local rules before growing it, and those with ragweed or daisy-family allergies may react to it.