Tarweed

Garden Problems

Tarweed, a member of the broomrape family, is a common weed of clay ground and waste places.

Identify the problem
Tarweed is an erect annual weed with spikes of sticky yellow (or red, red tarweed) flowers up to 60 cm tall. The leaves are stalkless lance shaped with thick veins underneath.
How to solve the problem
- 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.
- 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.
- For a fast acting organic solution use KiwicareWeed Weapon Natural Power.
- For best results use in Spring and Autumn when are growing and before they go to seed.
Did you know?
- Tarweed is Parentucellia viscosa