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Management programme
Eradication
Objectives
Reduce the level of infestation of African feather grass within the Waikato region to zero density to prevent adverse effects and impact.
Impacts
Economic, biodiversity, soil resources, water quantity/quality, human health, social and cultural wellbeing, amenity/recreation

Image of a closeup view of an african feather grass plant Brought over from South Africa in the mid-nineteenth century, African feather grass was introduced to help bind soil in erosion-prone areas. Ironically, by binding soil in one area it can cause flooding or erosion in nearby habitats.

 

 

What does it look like?

Seeds

  • Most easily identified by the distinctive seedheads (December to April) that are straw yellow, sometimes with a purplish tinge, and grow on a narrow spike 10-30cm long.
  • Seeds prolifically from two years old.
  • Large quantities of seeds are spread by the wind and the seed bristles easily hook onto clothing or animal fur.

Leaves

  • Leaves are light green on the top and dark green on the underside, with prominent ribbing on the underside.
  • The leaf-base has a fringe of dense needle-like hairs that can cause skin irritations.

Where is it found?

Risk areas include pasture, streambanks, lake edges, sand dunes, roadsides, wastelands, and swamps. 

Similar plants

As a tussock-forming grass up to 2m tall, it can be mistaken for pampas grass or toetoe.

Why is it a pest?

  • Spreads incredibly quickly through prolific seed production and has a vigorous creeping root system that forms dense clumps and crowds out native plants and valuable grazing land.
  • It is a fire hazard.
  • Can harbour rats and mice.

How does it spread?

  • Rhizomes creep outwards and fragments are spread by soil movement and machinery.
  • Seeds are spread via water and by wind for short distances, and also in clothing, animals, pelts.
Responsibility for control

Waikato Regional Council is responsible for the control of African feather grass within the Waikato region. If you think you’ve seen it, call us – don’t try to control it yourself.

All persons shall inform Waikato Regional Council of the presence of African feather grass in the Waikato region, within five working days of the presence first being suspected (rule AFG-1 of the Waikato Regional Pest Management Plan 2022-2032) and to liaise with Waikato Regional Council in areas where control programmes are in place.

If African feather grass is present on a property that is to be subdivided or developed, there are additional rules and requirements that apply under section 6.6 of the RPMP 2022-2032.

African feather grass is banned from being sold, propagated, distributed, or included in commercial displays.

Neutral

How do you get rid of it?

African feather grass is exceedingly difficult to control. Please do not attempt to control it. Let us know if you think you have seen this plant or have it on your property by calling 0800 800 401 to report it to your local biosecurity pest plant officer.

More information

Publications

The following publications are available for download or from Waikato Regional Council. Contact us to request a copy (freephone 0800 800 401).