Urban Ark – Manawa Taiao
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  1. Home
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  3. Pest plant control

Pest plant control

[Intro]

Why are pest plants bad?

Many of the weedy species that are invading and damaging our natural areas are ornamental plants that have ‘jumped the fence’ from gardens and gone wild. It costs councils, government departments and private landowners millions of dollars, and volunteers and community groups thousands of unpaid hours, to control these weeds every year.

If left to grow they smother native bush, take over back yards and de-stabilise our native ecology. They can also harbour rats and some can be a health issue for us. Are these pest weeds taking over your backyard or neighbourhood? It’s time to flush ‘em out! Actually spring and autumn are best, but NOW is always better than NEVER.

Auckland Council’s Regional Pest Management Plan (RPMP) requires people in some areas to remove defined pest plants from their property. Urban Ark wants to take the lead and start freeing neighbourhoods of invasive pest plants right away. Talk to your neighbours about getting a team together to clear your street of our worst offenders (see below). Your local group may already be keen weeders, and if not you could start their weed removal wing. Check out our main weeding groups below.

Recognise

Learn how to identify pest plants. There are lots of resources both here and on the web.

  • If you think you know what it is, search for it on Auckland Council’s Pest Plant Search page.
  • Consult the Forest & Bird Weed Control Guide
  • use the iNaturalist app to tap into the knowledge of specialists
  • Visit the weed specialists, Weedbusters
  • Take the Weedbusters’ Weed Quiz. And then do it again. You’ll be a weed expert in no time!

Our worst offenders

Check out advice on the worst offenders (mostly from Auckland Council):

  • Blue Morning Glory
  • Bushy Asparagus
  • Climbing Asparagus
  • Moth Plant
  • Rhamnus (Evergreen Buckthorn)
  • Tradescantia (Wandering Willie)
  • Wild Ginger
  • Woolly Nightshade (Tobacco Weed, Flannel Leaf)

Weeding groups

Some of our groups have a particular focus on weeding and native planting. Click on the following links to join their efforts:

  • Ngā Ringa o Te Auaunga Friends of Oakley Creek work along central Auckland’s longest stream from Mt Roskill down to the mouth at Waterview.
  • STEPS operates along Waitītko / Meola Creek from the slopes of Ōwairaka / Mt Albert to the sea at Te Tokaroa / Meola Reef.
  • Forest & Bird Auckland Central are weeding and planting in Bullock Track Bush beside Western Springs Stadium.
  • Friends of Maungawhau plant and weed on the slopes of Maungawhau / Mt Eden.
  • Oakley Loop Group are restoring a bend in Te Auaunga / Oakley Creek near the southern entrance to Waterview Tunnel.

Once implemented, Auckland Council’s Regional Pest Management Plan will include rules about all sorts of pests - animals, plants and pathogens. It is written within the context of the Biosecurity Act and takes into account the Good Neighbour rules.

The 2020 RPMP will introduce a new approach to controlling environmental weeds in buffer zones around high value reserves. From xxxx, we are keen to hear from volunteers who can help with this weed campaign in their area.

In this section

  • Resources
    • Pest animal control
      • Trapping activity maps
      • Humane trapping
      • Trap rats
      • Trap possums
      • Trap stoats
      • Trap hedgehogs
      • Trap mice
      • Trapping FAQs
      • Recording your trapping activity
      • ANFA pulsing
    • Pest animal monitoring
    • Pest plant control
      • Moth Plant
    • Plant natives
    • Flood Resilience
    • Manage pets
    • Biodiversity Monitoring
    • The Workshop
      • Making trap tunnels
      • Rat-proof your compost
      • Nest boxes for ruru
      • Build a wētā hotel
    • Tool library
    • Health & Safety
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© Urban Ark – Manawa Taiao 2025

Photo credits: Bartek Wyptch (grey warbler)

Urban Ark – Manawa Taiao logo: Glenn Jones

Website by RS

  • Get involved
    • Potential home page text
    • Join a group
      • Wai-a-te-Ao – F&B Bullock Track Restoration Project
      • Friends of Maungawhau
      • Ngā Ringa o Te Auaunga Friends of Oakley Creek
      • Jaggers Bush Restoration Group
      • Kingsland Eco-neighbourhood
      • Weona Lemington Coastal Forest Restoration Group
      • Maungawhau Ecological Halo
      • Oakley Loop Group
      • Pest Free Gladstone
      • Pest Free Balmoral
      • Pest Free Mt Eden
      • Pest Free Ōwairaka
      • Pest Free Pt Chevalier
      • Pest Free Sandringham
      • Pest Free Waterview
      • Predator Free Grey Lynn
      • Predator Free Herne Bay-Ponsonby
      • Predator Free Morningside / Western Springs
      • Manu Tīoriori I Te Uru / Western Songbird Project
      • Predator Free Westmere / Te Rehu Konihi Kore
      • STEPS
      • Sanctuary Gardens Mahi Whenua
      • Urban Ark – Manawa Taiao
      • Wellpark Streamers
      • Record a catch
      • Conservation Volunteeers NZ
      • Forest & Bird Balmoral Heights
      • Chamberlain Conservation Group
      • Bluegreens Meola Creek Restoration Project
      • Te Wai Ōrea
      • Tītīkōpuke Habitat Initiative
    • Make your garden native-friendly
    • Education
      • Te Wai Ōrea Education Programme
      • Schools Engagement Programme
    • Citizen Science
    • Corporate volunteering
    • Being a good citizen
    • Other ways you can help
  • Te Taiao
    • Maunga / mountains
      • Maungawhau / Mt Eden
      • Ōwairaka / Te Ahikā Roa o Raka / Mt Albert
      • Pukekawa / Auckland Domain
      • Pukewīwī / Puketāpapa / Mount Roskill
      • Te Kōpuke / Titikōpuke / Mount St John
      • Te Tatua-a-Riukiuta / Big King
    • Awa / streams
      • Edgar's Creek
      • Ōpoutūkeha / Cox's Creek
      • Te Auaunga / Oakley Creek
      • Waiateao / Motions Creek
      • Waipapa
      • Wairaki
      • Waitītiko / Meola Creek
    • Moana / sea
    • Ngahere / forests
      • Lava Rock Forests
    • Te Wai Ōrea / Western Springs
    • Manu / birds
      • Kākā
      • Kākāriki
      • Kererū
      • Korimako / Bellbird
      • Riroriro / Grey Warbler
      • Tōrea / South Island Pied Oystercatcher
      • Ruru / Morepork
      • Tūī
      • White-faced heron
      • Rogues gallery
    • Pekapeka / bats
    • Mokomoko / Skinks and geckos
    • Pūrerehua / Butterflies and moths
    • Ngā tuaiwi-kore / Invertebrates
  • Resources
    • Pest animal control
      • Trapping activity maps
      • Humane trapping
      • Trap rats
      • Trap possums
      • Trap stoats
      • Trap hedgehogs
      • Trap mice
      • Trapping FAQs
      • Recording your trapping activity
      • ANFA pulsing
    • Pest animal monitoring
    • Pest plant control
      • Moth Plant
    • Plant natives
    • Flood Resilience
    • Manage pets
    • Biodiversity Monitoring
    • The Workshop
      • Making trap tunnels
      • Rat-proof your compost
      • Nest boxes for ruru
      • Build a wētā hotel
    • Tool library
    • Health & Safety
  • News
  • Events
  • About us
    • Our Team
    • Partners
    • Our Origin
    • Reports
    • Plan
    • Policies
  • Contact
    • Get in touch
    • Location
    • Parking
  • Support us