Spotted knotweed
Persicaria maculosa

Family: Polygonaceae

What it is like

A slender annual herb. It grow 1 m tall. The leaves usually have purple mark near the centre of the leaf blade. The flowers are pink or red.

Where it is found

It is a temperate plant.

Countries/locations it is found in

Argentina, Asia, Australia, Balkans, Brazil, Canada, Central Asia, Chile, Europe (country/location of origin), Indochina, Lithuania, Luxembourg, Macedonia, North America, Russia, SE Asia, Slovenia, South America, Spain, Tajikistan, Tasmania, Uruguay, Vietnam

How it is used for food

The young leaves are used in salads. They are also used in soups and stews.

Edible parts

Seeds, leaves

How it is grown

Plants are grown from seed.

Its other names

Local names

Duraznillo, Erva-de-bicho, Heartweed, Hierba carbunquera, Lagunilla, Red leg, Vinagrera

Synonyms

Polygonon persicarium St.-Lag; Polygonum persicaria L.; and others