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Japanese Knotweed


A now infamous garden escape proving very vigorous and difficult to control.


 

 

Common Name Japanese Knotweed
Scientific Name Fallopia japonica
Species Group Dock Family Polygonaceae
Status
Interest Level
2
Visabile
Look for
Identification Notes
Primary Habitat
Family Dock family - Polygonaceae
Status Restricted
Flower Colour Group White
Visible
  • 08 - August
  • 09 - September
  • 10 - October
Preferred Environment
Look for Sturdy, dense shrub with attractive white flower heads
Additional Identification Notes
Similar Species

The records for this species have been organised into reports, charts, maps and photos. Click a pic below to see the detail:

Notebook Sites List Distribution Map Some Charts Some Photographs Recent Records Guidance Notes

To see related species click here: 

Dock Family Polygonaceae