← Back to EdibleID Field Catalog
Rumicifolium Knotweed (Polygonum rumicifolium)
Family: Polygonaceae | Edibility: Edible (1/5)
Polygonum rumicifolium is a PERENNIAL. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.
Edible Parts & Harvest Seasons
Edible Parts: Nuts/Seeds, Leaves, Shoots
Harvest Seasons: Early Summer, Fall, Late Summer, Spring
Flavor & Culinary Uses
Young shoots - raw or cooked. Seed - raw or cooked. It is rather small and fiddly to utilize. — Young shoots - raw or cooked.; Seed - raw or cooked.; It is rather small and fiddly to utilize.
Habitat & North American Range
Shrubberies and alpine slopes, 2700 - 4300 metres. (Zone 4, Zone 5, Zone 6, Zone 7, Zone 8)