• Polygonum wireweed

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Polygonum (Dock family) is a genus of many weeds including knotweed, willow weed, wireweed, sheep's sorrel, docks and water pepper. They are common weeds for waste places and flowerbeds.


The Polygonum genus is diverse and incudes prostrate scrabling weeds such as wireweed and erect plants up to 3 metres and woody vines.


In flower beds and waste areas - Spot treat with Weed Weapon Extra Strength  or Rapid Action. Weed Weapon is systemic and kills weeds down to the roots within 2-4 days and is an ideal product for use around established trees and shrubs. It is inactive in the soil so planting can be safely carried out soon after treatment.

In paths driveways and non-cultivated areas - Weed Weapon Long Term can be used in areas that are not to be cultivated. Long Term will kill the weeds present and then go on to prevent growth of new weeds for up to 1 year.

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