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Blue Cohosh, Papoose root, Squawroot, Blue ginseng
Caulophyllum thalictroides

Family: Berberidaceae


What it is like

A herb. It grows 30-75 cm high. It has a matted rootstock with underground stems or rhizomes. It can spread widely. The leaves are compound. The flowers are star shaped and green to purple. They are 1 cm across. The fruit are deep blue berries.

The roots are used in medicine.


Where it is found

It is a temperate plant. It grows best in moist, cool conditions. It grows in swamps and running streams. It is resistant to frost but sensitive to drought.

Countries/locations it is found in

Australia, Canada, North America (country/location of origin), USA


How it is used for food

The seeds are roasted and used as a substitute for coffee. The large leaves are eaten after boiling. CAUTION: The fruit are claimed to be poisonous.

It is cultivated.

Edible parts

Seeds - coffee, leaves


How it is grown

Plants are grown from seed.

It is slow growing.


Its other names

Local names

Synonyms