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Weeds

Weed profile: Hemlock

Hemlock

Hemlock

Hemlock

Conium maculatum

Hemlock is a robust biennial herb growing 1-2.5 metres high, with hollow stems that have reddish-brown or purple spots on the outer surface. The leaves have a sharp offensive odour when crushed.

Hemlock is highly toxic to livestock and humans, but is avoided by livestock. It is a weed of disturbed areas, often occurring near stockyards and along roadsides and riverbanks.

Hemlock is native to Europe, China and northern Africa.

Status

  • Declared in NSW under the Noxious Weeds Act 1993 (view details)


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