Persicaria polymorpha (Knotweed)


Botanical Information

FamilyPolygonaceae
GenusPersicaria
Speciespolymorpha
CategoryPerennials
OriginNative to China, Japan and Korea.

Details

USDA Hardiness Ref.
Canada Hardiness Ref.
RHS Hardiness Ref.
GrowthFast
Flowering PeriodJuly

Description and Growing Information

Notable SpecimensThe Devonian Botanic Gardens, Devon, Alberta, Canada.
HabitatGrows in damp, grassy or wooded locations.

Photographs