Chilean needle grass
Origin: South America
Regional Pest Management Plan (RPMP) status
- National Pest Plant Accord Species
- Whole region — Eradication
Erect, tufted, perennial grass < 1 m high. Leaves are < 5 mm wide. Flowerheads are large, drooping and purplish. Seed head is hard and hairy, and has pointed callus with a very sharp, penetrating base. Seeds have long hair.
What you need to know
To help protect our environment:
- You must not breed, distribute, release or sell Chilean needle grass. As Chilean needle grass is a National Pest Plant Accord species, these restrictions apply within the Auckland region and across the whole of New Zealand.
- You must not plant Chilean needle grass within the Auckland region.
Auckland Council will control Chilean needle grass at all sites where it is known to occur.
If you see Chilean needle grass anywhere in the Auckland region, please report it to Auckland Council at email@example.com.
Pasture, grasslands, roadsides, open areas, cliffs, lake and forest margins, lawns.
Seeds dispersed by attachment to livestock. Human-mediated dispersal through movement of contaminated machinery, clothing and hay.
Impact on environment
Highly invasive in pasture and sharp seeds can penetrate pelts and cause blindness in livestock.
Do not attempt to undertake control of this species. Please report to Auckland Council.
Caution: When using any herbicide or pesticide please read the label thoroughly to ensure that all instructions and safety requirements are followed.