Persicaria wallichii Greuter & Burdet

Himalayan knotweed (en), Koenigie à épis nombreux (fr), Renouée à épis nombreux (fr)

Species

Angiosperms > Caryophyllales > Polygonaceae > Persicaria

Characteristics

A herb.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.5
Mature height (meter) 1.8
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a subtropical plant.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-8

Usage

Uses medicinal
Edible flowers leaves seeds
Therapeutic use Burns (root), Pain (root), Dyspepsia (shoot), Gastric acid (shoot)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Persicaria wallichii unspecified picture

Distribution

Persicaria wallichii world distribution map, present in China, New Zealand, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:941183-1
WFO ID wfo-0000488252
COL ID 4F9Z7
BDTFX ID 48360
INPN ID 112765
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Reynoutria polystachya Persicaria wallichii Polygonum polystachyum Aconogonon polystachyum Peutalis polystachya Persicaria wallichii var. wallichii