Weed library - Creeping Oxalis (Oxalis corniculata)


Creeping oxalis also known as sour grass, is a low growing annual herb which produces trifoliate leaves and small yellow flowers. 

It spreads along the ground by producing creeping stems that develop roots from their nodes.

It is persistent plant that may require 3+ years of control to get on top of.

Herbicide Control Options

Step 1. Select your situation

Control Tips


  • Spray around the bulb exhaustion stage which is often just before flowering

  • DO NOT spray when the plant is stressed (i.e. Drought, physical damage, insect damage, frost)

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