Burdock

Arctium minus

Also known as Lesser Burdock, Common Burdock, Wild Burdock, Button-Bur

At a glance

Family

Asteraceae (Daisy family)

Type

Biennial herb

Parts used

Root (primarily), also young leaves and seed heads

Size

2 to 5 feet tall in bloom, with a large first-year leaf rosette

Bloom

Mid to late summer, small purple-pink thistle-like flowers held in hooked burrs

Habitat

Roadsides, pastures, fencerows, and other disturbed, sunny ground

Acquisition

Grow or buy

This plant in HerbSense

Key benefits

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Traditional digestive support

Gentle liver tonic

Traditional skin support

Mild bitter tonic herb

Traditional uses

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Burdock has long been treasured by herbalists as a humble root with an outsized reputation, cherished as a spring tonic to help the body ease into a new season after a long winter. Old-time herbalists reached for it as a gentle bitter to stir digestion and as a traditional companion to skin troubles like blemishes and dryness, often paired with other cleansing roots. It traveled from the fields of Europe and Asia and settled comfortably into American hedgerows and kitchen gardens, where foragers came to know it as a reliable, unassuming ally. In Japan, a close cousin of this plant is cultivated outright as a root vegetable called gobo, prized for its earthy, slightly sweet flavor.

How to grow & use it

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Pairs well with

✦Dandelion
✦Yellow Dock
✦Milk Thistle

Substitutes

✦Yellow Dock
✦Dandelion Root

Choose it when

“For the quiet, unglamorous work of easing digestion and supporting skin from the inside out, the humble burr root has earned its keep.”

Did you know?

In 1941, Swiss engineer George de Mestral came home from a walk to find burdock burrs clinging stubbornly to his wool trousers and his dog's fur. His curiosity about their tiny hooked bristles led him to invent Velcro.

Safety

Burdock root is a widely eaten food, though people allergic to ragweed or other daisy-family plants may react to it, and medicinal amounts are traditionally avoided in pregnancy. It may have a mild blood-sugar-lowering or diuretic effect, so be cautious with diabetes medication, diuretics, or lithium. When foraging, take care: young burdock rosettes can resemble toxic plants like deadly nightshade or foxglove.