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Wavy-leaved thistle
Cirsium undulatum

Family: Asteraceae


What it is like

A herb. It is a thistle. It has a tap root and usually takes 2 years to complete its life cycle but can grow from a few years. The leaves are in a ring near the base and have prickles.

There are about 150-250 Cirsium species. They grow in temperate regions.


Where it is found

It is a temperate plant. It grows in dry, well drained open places.

Countries/locations it is found in

Canada, North America, USA


How it is used for food

The roots are cooked and eaten. The leaves are cooked and eaten. The stalks can be peeled and eaten raw. The seeds are eaten raw or cooked and made into a meal.

Edible parts

Root, stem, flowers, seeds, leaves


How it is grown


Its other names

Local names

Synonyms