Tuesday, 20 August 2024 15:55

Focus on pest plants pays off

Written by  Staff Reporters
A Taranaki Regional Council biosecurity officer controlling a madeira vine site in New Plymouth. Photo Credit: Taranaki Regional Council A Taranaki Regional Council biosecurity officer controlling a madeira vine site in New Plymouth. Photo Credit: Taranaki Regional Council

Taranaki Regional Council is working to eradicate pest plants from 570 sites around the region – about three times as many as six years ago.

Council environment services manager Steve Ellis says that’s excellent news.

“To get rid of pest plants, we have to know where they are,” Ellis says. “Most of the sites identified recently would have been quietly spreading and getting worse for many years. Now we can do something about it.”

He says the Council has controlled known infestations of various pest plants for decades however in the last few years, these efforts have been stepped up.

“We have been carrying out more surveillance across the region, working strategically to detect infestations of those pest plants that pose the biggest threat to our native ecosystems,” Ellis adds.

“It’s also great to see a growing community awareness of the importance of biosecurity, what plants to look out for and what to do about suspicious plants. A great example of this was the massive response from the Fitzroy community when we asked for sightings of moth plant.  The new sites they reported have kept us busy, but we’re not complaining!”

“It’s important to remember our kids and grandkids won’t be able to enjoy our incredible biodiversity in the future without a collective approach to biosecurity today.”

The Regional Pest Management Plan for Taranaki lists five plants the Council directly controls, namely, climbing spindleberry, giant reed, madeira vine (or mignonette vine), moth plant and Senegal tea.  The goal for these plants is eradication.  Another 11 plants and two animals are classed as sustained control pests, which means the land owner or occupier is responsible.

Of the active direct control sites, 43% are moth plant, 37% madeira vine, 13% giant reed, 7% climbing spindleberry with just two sites of Senegal tea.

Pest plants are a huge threat to Taranaki’s native biodiversity as they smother native plants and spread easily, which makes control an ongoing challenge.

“Unfortunately it’s rarely a quick fix. With the direct control sites, our biosecurity officers or contractors have to make multiple visits before we can be confident the plant is eradicated,” Ellis says.

For some plants that may take up to 20 or 30 years.

The Council does direct control on public and private land, at no cost to the landowner. If people spot one of the five plants on or near their property, they should leave it alone and immediately let the Council know.

“We have had a few instances recently where well-meaning locals have tried to deal with these plants themselves, but have inadvertently spread it either when moving it or disposing of it.”

If you see or suspect a direct control plant, please contact the Council on 0800 736 222 or email This email address is being protected from spambots. You need JavaScript enabled to view it. with a photo and exact location if possible. Do not touch it or attempt to control it. For more details see www.trc.govt.nz or www.weedbusters.org.nz.

More like this

Clarity needed

OPINION: This month, the government announced a pause to the rollout of the national farm plan system.

H is the 1!

OPINION: Good on Miraka for eschewing electric power for its future tankers, opting for the much more practical heavy-vehicle ‘green’ choice, hydrogen, putting NZ’s first H-powered tanker on the road.

Retiring breeder’s last hurrah

The 63rd National Holstein Friesian Bull sale this week (September 18) will mark 54 consecutive years that retiring Kerepehi breeder Michael Lynch has entered and sold his bulls at the event.

Featured

Retiring breeder’s last hurrah

The 63rd National Holstein Friesian Bull sale this week (September 18) will mark 54 consecutive years that retiring Kerepehi breeder Michael Lynch has entered and sold his bulls at the event.

No-frills fert on offer

Ballance Agri-Nutrients has launched SimplyFert, an ex-hub and therefore lower-cost offering said to give its shareholders choice and flexibility for purchasing nutrients.

Breeding heat-tolerant cows for Africa

LIC is embarking on a ground-breaking project aimed at breeding heat tolerant and disease resistant dairy cows for Sub-Saharan Africa, in collaboration with the global leader in precision breeding, Acceligen, and the Bill & Melinda Gates Foundation.

National

Scholarships for emerging talent

83 students from the Massey University School of Agriculture and Environment were awarded close to $400,000 in scholarships at a…

Making easy choices for consumers

Confusion seems to reign in the supermarkets, especially in China where consumers are faced with multiple messages about products and…

Machinery & Products

» Latest Print Issues Online

The Hound

'Sheer arrogance'

OPINION: A reader recently called out the Hound for not giving Federated Farmers enough credit for taking Otago Regional Council…

Great ideas?

OPINION: Your old mate was shocked to learn that two pet projects of progressive dreamers have come a gutser in…

» Connect with Rural News

» eNewsletter

Subscribe to our weekly newsletter